# -*- indent - tabs - mode : nil ; js - indent - level : 2 -*- # 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/. // XXX Toolkit-specific preferences should be moved into toolkit.js # filter substitution # # SYNTAX HINTS : # # - Dashes are delimiters ; use underscores instead . # - The first character after a period must be alphabetic . # - Computed values ( e . g . 50 * 1024 ) don 't work. # #ifdef XP_UNIX #ifndef XP_MACOSX #define UNIX_BUT_NOT_MAC #endif #endif pref("browser.chromeURL","chrome://browser/content/"); pref("browser.hiddenWindowChromeURL", "chrome://browser/content/hiddenWindow.xul"); // Enables some extra Extension System Logging (can reduce performance) pref("extensions.logging.enabled", false); // Disables strict compatibility, making addons compatible-by-default. pref("extensions.strictCompatibility", false); // Specifies a minimum maxVersion an addon needs to say it' s compatible with // for it to be compatible by default. pref ( "extensions.minCompatibleAppVersion" , "4.0" ); // Temporary preference to forcibly make themes more safe with Australis even if // extensions.checkCompatibility=false has been set. pref ( "extensions.checkCompatibility.temporaryThemeOverride_minAppVersion" , "29.0a1" ); pref ( "xpinstall.customConfirmationUI" , true ); // Preferences for AMO integration pref ( "extensions.getAddons.cache.enabled" , true ); pref ( "extensions.getAddons.maxResults" , 15 ); pref ( "extensions.getAddons.get.url" , "https://services.addons.mozilla.org/%LOCALE%/firefox/api/%API_VERSION%/search/guid:%IDS%?src=firefox&appOS=%OS%&appVersion=%VERSION%" ); pref ( "extensions.getAddons.getWithPerformance.url" , "https://services.addons.mozilla.org/%LOCALE%/firefox/api/%API_VERSION%/search/guid:%IDS%?src=firefox&appOS=%OS%&appVersion=%VERSION%&tMain=%TIME_MAIN%&tFirstPaint=%TIME_FIRST_PAINT%&tSessionRestored=%TIME_SESSION_RESTORED%" ); pref ( "extensions.getAddons.search.browseURL" , "https://addons.mozilla.org/%LOCALE%/firefox/search?q=%TERMS%&platform=%OS%&appver=%VERSION%" ); pref ( "extensions.getAddons.search.url" , "https://services.addons.mozilla.org/%LOCALE%/firefox/api/%API_VERSION%/search/%TERMS%/all/%MAX_RESULTS%/%OS%/%VERSION%/%COMPATIBILITY_MODE%?src=firefox" ); pref ( "extensions.webservice.discoverURL" , "https://discovery.addons.mozilla.org/%LOCALE%/firefox/discovery/pane/%VERSION%/%OS%/%COMPATIBILITY_MODE%" ); pref ( "extensions.getAddons.recommended.url" , "https://services.addons.mozilla.org/%LOCALE%/%APP%/api/%API_VERSION%/list/recommended/all/%MAX_RESULTS%/%OS%/%VERSION%?src=firefox" ); pref ( "extensions.getAddons.link.url" , "https://addons.mozilla.org/%LOCALE%/firefox/" ); pref ( "extensions.update.autoUpdateDefault" , true ); pref ( "extensions.hotfix.id" , "firefox-hotfix@mozilla.org" ); pref ( "extensions.hotfix.cert.checkAttributes" , true ); pref ( "extensions.hotfix.certs.1.sha1Fingerprint" , "91:53:98:0C:C1:86:DF:47:8F:35:22:9E:11:C9:A7:31:04:49:A1:AA" ); pref ( "extensions.hotfix.certs.2.sha1Fingerprint" , "39:E7:2B:7A:5B:CF:37:78:F9:5D:4A:E0:53:2D:2F:3D:68:53:C5:60" ); // No AUS check for system add-on updates for Tor Browser users. pref ( "extensions.systemAddon.update.url" , "" ); // Disable add-ons that are not installed by the user in all scopes by default. // See the SCOPE constants in AddonManager.jsm for values to use here. pref ( "extensions.autoDisableScopes" , 15 ); // Add-on content security policies. pref ( "extensions.webextensions.base-content-security-policy" , "script-src 'self' https://* moz-extension: blob: filesystem: 'unsafe-eval' 'unsafe-inline'; object-src 'self' https://* moz-extension: blob: filesystem:;" ); pref ( "extensions.webextensions.default-content-security-policy" , "script-src 'self'; object-src 'self';" ); // Require signed add-ons by default pref ( "xpinstall.signatures.required" , true ); pref ( "xpinstall.signatures.devInfoURL" , "https://wiki.mozilla.org/Addons/Extension_Signing" ); // Dictionary download preference pref ( "browser.dictionaries.download.url" , "https://addons.mozilla.org/%LOCALE%/firefox/dictionaries/" ); // At startup, should we check to see if the installation // date is older than some threshold pref ( "app.update.checkInstallTime" , true ); // The number of days a binary is permitted to be old without checking is defined in // firefox-branding.js (app.update.checkInstallTime.days) // The minimum delay in seconds for the timer to fire between the notification // of each consumer of the timer manager. // minimum=30 seconds, default=120 seconds, and maximum=300 seconds pref ( "app.update.timerMinimumDelay" , 120 ); // The minimum delay in milliseconds for the first firing after startup of the timer // to notify consumers of the timer manager. // minimum=10 seconds, default=30 seconds, and maximum=120 seconds pref ( "app.update.timerFirstInterval" , 30000 ); // App-specific update preferences // The interval to check for updates (app.update.interval) is defined in // firefox-branding.js // Alternative windowtype for an application update user interface window. When // a window with this windowtype is open the application update service won't // open the normal application update user interface window. pref ( "app.update.altwindowtype" , "Browser:About" ); // Enables some extra Application Update Logging (can reduce performance) pref ( "app.update.log" , false ); // The number of general background check failures to allow before notifying the // user of the failure. User initiated update checks always notify the user of // the failure. pref ( "app.update.backgroundMaxErrors" , 10 ); // Whether or not app updates are enabled pref ( "app.update.enabled" , true ); // If set to true, the Update Service will automatically download updates when // app updates are enabled per the app.update.enabled preference and if the user // can apply updates. pref ( "app.update.auto" , true ); // If set to true, the Update Service will present no UI for any event. pref ( "app.update.silent" , false ); // If set to true, the hamburger button will show badges for update events. # ifndef RELEASE_OR_BETA pref ( "app.update.badge" , true ); # else pref ( "app.update.badge" , false ); # endif // app.update.badgeWaitTime is in branding section // If set to true, the Update Service will apply updates in the background // when it finishes downloading them. pref ( "app.update.staging.enabled" , true ); // Update service URL: pref ( "app.update.url" , "https://aus1.torproject.org/torbrowser/update_3/%CHANNEL%/%BUILD_TARGET%/%VERSION%/%LOCALE%" ); // app.update.url.manual is in branding section // app.update.url.details is in branding section // app.update.interval is in branding section // app.update.promptWaitTime is in branding section // Show the Update Checking/Ready UI when the user was idle for x seconds pref ( "app.update.idletime" , 60 ); // Whether or not to attempt using the service for updates. # ifdef MOZ_MAINTENANCE_SERVICE pref ( "app.update.service.enabled" , true ); # endif // Symmetric (can be overridden by individual extensions) update preferences. // e.g. // extensions.{GUID}.update.enabled // extensions.{GUID}.update.url // .. etc .. // pref ( "extensions.update.enabled" , true ); pref ( "extensions.update.url" , "https://versioncheck.addons.mozilla.org/update/VersionCheck.php?reqVersion=%REQ_VERSION%&id=%ITEM_ID%&version=%ITEM_VERSION%&maxAppVersion=%ITEM_MAXAPPVERSION%&status=%ITEM_STATUS%&appID=%APP_ID%&appVersion=%APP_VERSION%&appOS=%APP_OS%&appABI=%APP_ABI%&locale=%APP_LOCALE%¤tAppVersion=%CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE%" ); pref ( "extensions.update.background.url" , "https://versioncheck-bg.addons.mozilla.org/update/VersionCheck.php?reqVersion=%REQ_VERSION%&id=%ITEM_ID%&version=%ITEM_VERSION%&maxAppVersion=%ITEM_MAXAPPVERSION%&status=%ITEM_STATUS%&appID=%APP_ID%&appVersion=%APP_VERSION%&appOS=%APP_OS%&appABI=%APP_ABI%&locale=%APP_LOCALE%¤tAppVersion=%CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE%" ); pref ( "extensions.update.interval" , 86400 ); // Check for updates to Extensions and // Themes every day // Non-symmetric (not shared by extensions) extension-specific [update] preferences pref ( "extensions.dss.enabled" , false ); // Dynamic Skin Switching pref ( "extensions.dss.switchPending" , false ); // Non-dynamic switch pending after next // restart. pref ( "extensions.{972ce4c6-7e08-4474-a285-3208198ce6fd}.name" , "chrome://browser/locale/browser.properties" ); pref ( "extensions.{972ce4c6-7e08-4474-a285-3208198ce6fd}.description" , "chrome://browser/locale/browser.properties" ); pref ( "lightweightThemes.update.enabled" , true ); pref ( "lightweightThemes.getMoreURL" , "https://addons.mozilla.org/%LOCALE%/firefox/themes" ); pref ( "lightweightThemes.recommendedThemes" , "[{\"id\":\"recommended-1\",\"homepageURL\":\"https://addons.mozilla.org/firefox/addon/a-web-browser-renaissance/\",\"headerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/1.header.jpg\",\"footerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/1.footer.jpg\",\"textcolor\":\"#000000\",\"accentcolor\":\"#f2d9b1\",\"iconURL\":\"resource:///chrome/browser/content/browser/defaultthemes/1.icon.jpg\",\"previewURL\":\"resource:///chrome/browser/content/browser/defaultthemes/1.preview.jpg\",\"author\":\"Sean.Martell\",\"version\":\"0\"},{\"id\":\"recommended-2\",\"homepageURL\":\"https://addons.mozilla.org/firefox/addon/space-fantasy/\",\"headerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/2.header.jpg\",\"footerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/2.footer.jpg\",\"textcolor\":\"#ffffff\",\"accentcolor\":\"#d9d9d9\",\"iconURL\":\"resource:///chrome/browser/content/browser/defaultthemes/2.icon.jpg\",\"previewURL\":\"resource:///chrome/browser/content/browser/defaultthemes/2.preview.jpg\",\"author\":\"fx5800p\",\"version\":\"1.0\"},{\"id\":\"recommended-3\",\"homepageURL\":\"https://addons.mozilla.org/firefox/addon/linen-light/\",\"headerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/3.header.png\",\"footerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/3.footer.png\",\"accentcolor\":\"#ada8a8\",\"iconURL\":\"resource:///chrome/browser/content/browser/defaultthemes/3.icon.png\",\"previewURL\":\"resource:///chrome/browser/content/browser/defaultthemes/3.preview.png\",\"author\":\"DVemer\",\"version\":\"1.0\"},{\"id\":\"recommended-4\",\"homepageURL\":\"https://addons.mozilla.org/firefox/addon/pastel-gradient/\",\"headerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/4.header.png\",\"footerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/4.footer.png\",\"textcolor\":\"#000000\",\"accentcolor\":\"#000000\",\"iconURL\":\"resource:///chrome/browser/content/browser/defaultthemes/4.icon.png\",\"previewURL\":\"resource:///chrome/browser/content/browser/defaultthemes/4.preview.png\",\"author\":\"darrinhenein\",\"version\":\"1.0\"},{\"id\":\"recommended-5\",\"homepageURL\":\"https://addons.mozilla.org/firefox/addon/carbon-light/\",\"headerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/5.header.png\",\"footerURL\":\"resource:///chrome/browser/content/browser/defaultthemes/5.footer.png\",\"textcolor\":\"#3b3b3b\",\"accentcolor\":\"#2e2e2e\",\"iconURL\":\"resource:///chrome/browser/content/browser/defaultthemes/5.icon.jpg\",\"previewURL\":\"resource:///chrome/browser/content/browser/defaultthemes/5.preview.jpg\",\"author\":\"Jaxivo\",\"version\":\"1.0\"}]" ); # if defined ( MOZ_ADOBE_EME ) || defined ( MOZ_WIDEVINE_EME ) pref ( "browser.eme.ui.enabled" , true ); # else pref ( "browser.eme.ui.enabled" , false ); # endif // UI tour experience. pref ( "browser.uitour.enabled" , true ); pref ( "browser.uitour.loglevel" , "Error" ); pref ( "browser.uitour.requireSecure" , true ); pref ( "browser.uitour.themeOrigin" , "https://addons.mozilla.org/%LOCALE%/firefox/themes/" ); pref ( "browser.uitour.url" , "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/tour/" ); // This is used as a regexp match against the page's URL. pref ( "browser.uitour.readerViewTrigger" , "^https:\\/\\/www\\.mozilla\\.org\\/[^\\/]+\\/firefox\\/reading\\/start" ); // How long to show a Hearbeat survey (two hours, in seconds) pref ( "browser.uitour.surveyDuration" , 7200 ); pref ( "browser.customizemode.tip0.shown" , false ); pref ( "browser.customizemode.tip0.learnMoreUrl" , "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/customize" ); pref ( "keyword.enabled" , true ); pref ( "browser.fixup.domainwhitelist.localhost" , true ); pref ( "general.useragent.locale" , "@AB_CD@" ); pref ( "general.skins.selectedSkin" , "classic/1.0" ); pref ( "general.smoothScroll" , true ); # ifdef UNIX_BUT_NOT_MAC pref ( "general.autoScroll" , false ); # else pref ( "general.autoScroll" , true ); # endif // At startup, check if we're the default browser and prompt user if not. pref ( "browser.shell.checkDefaultBrowser" , true ); pref ( "browser.shell.shortcutFavicons" , true ); pref ( "browser.shell.mostRecentDateSetAsDefault" , "" ); # ifdef RELEASE_OR_BETA pref ( "browser.shell.skipDefaultBrowserCheckOnFirstRun" , false ); # else pref ( "browser.shell.skipDefaultBrowserCheckOnFirstRun" , true ); # endif pref ( "browser.shell.skipDefaultBrowserCheck" , true ); pref ( "browser.shell.defaultBrowserCheckCount" , 0 ); pref ( "browser.defaultbrowser.notificationbar" , false ); // 0 = blank, 1 = home (browser.startup.homepage), 2 = last visited page, 3 = resume previous browser session // The behavior of option 3 is detailed at: http://wiki.mozilla.org/Session_Restore pref ( "browser.startup.page" , 1 ); pref ( "browser.startup.homepage" , "chrome://branding/locale/browserconfig.properties" ); // Whether we should skip the homepage when opening the first-run page pref ( "browser.startup.firstrunSkipsHomepage" , false ); pref ( "browser.slowStartup.notificationDisabled" , false ); pref ( "browser.slowStartup.timeThreshold" , 40000 ); pref ( "browser.slowStartup.maxSamples" , 5 ); // This url, if changed, MUST continue to point to an https url. Pulling arbitrary content to inject into // this page over http opens us up to a man-in-the-middle attack that we'd rather not face. If you are a downstream // repackager of this code using an alternate snippet url, please keep your users safe pref ( "browser.aboutHomeSnippets.updateUrl" , "https://snippets.cdn.mozilla.net/%STARTPAGE_VERSION%/%NAME%/%VERSION%/%APPBUILDID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/" ); pref ( "browser.enable_automatic_image_resizing" , true ); pref ( "browser.casting.enabled" , false ); pref ( "browser.chrome.site_icons" , true ); pref ( "browser.chrome.favicons" , true ); // browser.warnOnQuit == false will override all other possible prompts when quitting or restarting pref ( "browser.warnOnQuit" , true ); // browser.showQuitWarning specifically controls the quit warning dialog. We // might still show the window closing dialog with showQuitWarning == false. pref ( "browser.showQuitWarning" , false ); pref ( "browser.fullscreen.autohide" , true ); pref ( "browser.fullscreen.animate" , true ); pref ( "browser.overlink-delay" , 80 ); # ifdef UNIX_BUT_NOT_MAC pref ( "browser.urlbar.clickSelectsAll" , false ); # else pref ( "browser.urlbar.clickSelectsAll" , true ); # endif # ifdef UNIX_BUT_NOT_MAC pref ( "browser.urlbar.doubleClickSelectsAll" , true ); # else pref ( "browser.urlbar.doubleClickSelectsAll" , false ); # endif // Control autoFill behavior pref ( "browser.urlbar.autoFill" , true ); pref ( "browser.urlbar.autoFill.typed" , true ); // 0: Match anywhere (e.g., middle of words) // 1: Match on word boundaries and then try matching anywhere // 2: Match only on word boundaries (e.g., after / or .) // 3: Match at the beginning of the url or title pref ( "browser.urlbar.matchBehavior" , 1 ); pref ( "browser.urlbar.filter.javascript" , true ); // the maximum number of results to show in autocomplete when doing richResults pref ( "browser.urlbar.maxRichResults" , 10 ); // The amount of time (ms) to wait after the user has stopped typing // before starting to perform autocomplete. 50 is the default set in // autocomplete.xml. pref ( "browser.urlbar.delay" , 50 ); // The special characters below can be typed into the urlbar to either restrict // the search to visited history, bookmarked, tagged pages; or force a match on // just the title text or url. pref ( "browser.urlbar.restrict.history" , "^" ); pref ( "browser.urlbar.restrict.bookmark" , "*" ); pref ( "browser.urlbar.restrict.tag" , "+" ); pref ( "browser.urlbar.restrict.openpage" , "%" ); pref ( "browser.urlbar.restrict.typed" , "~" ); pref ( "browser.urlbar.restrict.searches" , "$" ); pref ( "browser.urlbar.match.title" , "#" ); pref ( "browser.urlbar.match.url" , "@" ); // The default behavior for the urlbar can be configured to use any combination // of the match filters with each additional filter adding more results (union). pref ( "browser.urlbar.suggest.history" , true ); pref ( "browser.urlbar.suggest.bookmark" , true ); pref ( "browser.urlbar.suggest.openpage" , true ); pref ( "browser.urlbar.suggest.searches" , false ); pref ( "browser.urlbar.userMadeSearchSuggestionsChoice" , false ); // 4 here means the suggestion notification will be automatically // hidden the 4th day, so it will actually be shown on 3 different days. pref ( "browser.urlbar.daysBeforeHidingSuggestionsPrompt" , 4 ); pref ( "browser.urlbar.lastSuggestionsPromptDate" , 20160601 ); // Limit the number of characters sent to the current search engine to fetch // suggestions. pref ( "browser.urlbar.maxCharsForSearchSuggestions" , 20 ); // Restrictions to current suggestions can also be applied (intersection). // Typed suggestion works only if history is set to true. pref ( "browser.urlbar.suggest.history.onlyTyped" , false ); pref ( "browser.urlbar.formatting.enabled" , true ); pref ( "browser.urlbar.trimURLs" , true ); # if defined ( NIGHTLY_BUILD ) pref ( "browser.urlbar.oneOffSearches" , true ); # else pref ( "browser.urlbar.oneOffSearches" , false ); # endif pref ( "browser.altClickSave" , false ); // Enable logging downloads operations to the Console. pref ( "browser.download.loglevel" , "Error" ); // Number of milliseconds to wait for the http headers (and thus // the Content-Disposition filename) before giving up and falling back to // picking a filename without that info in hand so that the user sees some // feedback from their action. pref ( "browser.download.saveLinkAsFilenameTimeout" , 4000 ); pref ( "browser.download.useDownloadDir" , true ); pref ( "browser.download.folderList" , 1 ); pref ( "browser.download.manager.addToRecentDocs" , true ); pref ( "browser.download.manager.resumeOnWakeDelay" , 10000 ); # ifdef RELEASE_OR_BETA pref ( "browser.download.showPanelDropmarker" , false ); # else pref ( "browser.download.showPanelDropmarker" , true ); # endif // This allows disabling the animated notifications shown by // the Downloads Indicator when a download starts or completes. pref ( "browser.download.animateNotifications" , true ); // This records whether or not the panel has been shown at least once. pref ( "browser.download.panel.shown" , false ); # ifndef XP_MACOSX pref ( "browser.helperApps.deleteTempFileOnExit" , true ); # endif // search engines URL pref ( "browser.search.searchEnginesURL" , "https://addons.mozilla.org/%LOCALE%/firefox/search-engines/" ); // pointer to the default engine name pref ( "browser.search.defaultenginename" , "chrome://browser-region/locale/region.properties" ); // Ordering of Search Engines in the Engine list. pref ( "browser.search.order.1" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.search.order.2" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.search.order.3" , "chrome://browser-region/locale/region.properties" ); // Market-specific search defaults // This is disabled globally, and then enabled for individual locales // in firefox-l10n.js (eg. it's enabled for en-US). pref ( "browser.search.geoSpecificDefaults" , false ); pref ( "browser.search.geoSpecificDefaults.url" , "https://search.services.mozilla.com/1/%APP%/%VERSION%/%CHANNEL%/%LOCALE%/%REGION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%" ); // US specific default (used as a fallback if the geoSpecificDefaults request fails). pref ( "browser.search.defaultenginename.US" , "data:text/plain,browser.search.defaultenginename.US=Yahoo" ); pref ( "browser.search.order.US.1" , "data:text/plain,browser.search.order.US.1=Yahoo" ); pref ( "browser.search.order.US.2" , "data:text/plain,browser.search.order.US.2=Google" ); pref ( "browser.search.order.US.3" , "data:text/plain,browser.search.order.US.3=Bing" ); // search bar results always open in a new tab pref ( "browser.search.openintab" , false ); // context menu searches open in the foreground pref ( "browser.search.context.loadInBackground" , false ); // comma seperated list of of engines to hide in the search panel. pref ( "browser.search.hiddenOneOffs" , "" ); # ifndef RELEASE_OR_BETA pref ( "browser.search.reset.enabled" , true ); # endif pref ( "browser.sessionhistory.max_entries" , 50 ); // Built-in default permissions. pref ( "permissions.manager.defaultsUrl" , "resource://app/defaults/permissions" ); // handle links targeting new windows // 1=current window/tab, 2=new window, 3=new tab in most recent window pref ( "browser.link.open_newwindow" , 3 ); // handle external links (i.e. links opened from a different application) // default: use browser.link.open_newwindow // 1-3: see browser.link.open_newwindow for interpretation pref ( "browser.link.open_newwindow.override.external" , - 1 ); // 0: no restrictions - divert everything // 1: don't divert window.open at all // 2: don't divert window.open with features pref ( "browser.link.open_newwindow.restriction" , 2 ); // If true, this pref causes windows opened by window.open to be forced into new // tabs (rather than potentially opening separate windows, depending on // window.open arguments) when the browser is in fullscreen mode. // We set this differently on Mac because the fullscreen implementation there is // different. # ifdef XP_MACOSX pref ( "browser.link.open_newwindow.disabled_in_fullscreen" , true ); # else pref ( "browser.link.open_newwindow.disabled_in_fullscreen" , false ); # endif // Tabbed browser pref ( "browser.tabs.closeWindowWithLastTab" , true ); pref ( "browser.tabs.insertRelatedAfterCurrent" , true ); pref ( "browser.tabs.warnOnClose" , true ); pref ( "browser.tabs.warnOnCloseOtherTabs" , true ); pref ( "browser.tabs.warnOnOpen" , true ); pref ( "browser.tabs.maxOpenBeforeWarn" , 15 ); pref ( "browser.tabs.loadInBackground" , true ); pref ( "browser.tabs.opentabfor.middleclick" , true ); pref ( "browser.tabs.loadDivertedInBackground" , false ); pref ( "browser.tabs.loadBookmarksInBackground" , false ); pref ( "browser.tabs.tabClipWidth" , 140 ); pref ( "browser.tabs.animate" , true ); # ifdef UNIX_BUT_NOT_MAC pref ( "browser.tabs.drawInTitlebar" , false ); # else pref ( "browser.tabs.drawInTitlebar" , true ); # endif // When tabs opened by links in other tabs via a combination of // browser.link.open_newwindow being set to 3 and target="_blank" etc are // closed: // true return to the tab that opened this tab (its owner) // false return to the adjacent tab (old default) pref ( "browser.tabs.selectOwnerOnClose" , true ); pref ( "browser.tabs.showAudioPlayingIcon" , true ); // This should match Chromium's audio indicator delay. pref ( "browser.tabs.delayHidingAudioPlayingIconMS" , 3000 ); pref ( "browser.tabs.dontfocusfordialogs" , true ); pref ( "browser.ctrlTab.previews" , false ); // By default, do not export HTML at shutdown. // If true, at shutdown the bookmarks in your menu and toolbar will // be exported as HTML to the bookmarks.html file. pref ( "browser.bookmarks.autoExportHTML" , false ); // The maximum number of daily bookmark backups to // keep in {PROFILEDIR}/bookmarkbackups. Special values: // -1: unlimited // 0: no backups created (and deletes all existing backups) pref ( "browser.bookmarks.max_backups" , 15 ); pref ( "browser.bookmarks.showRecentlyBookmarked" , true ); // Scripts & Windows prefs pref ( "dom.disable_open_during_load" , true ); pref ( "javascript.options.showInConsole" , true ); # ifdef DEBUG pref ( "general.warnOnAboutConfig" , false ); # endif // This is the pref to control the location bar, change this to true to // force this - this makes the origin of popup windows more obvious to avoid // spoofing. We would rather not do it by default because it affects UE for web // applications, but without it there isn't a really good way to prevent chrome // spoofing, see bug 337344 pref ( "dom.disable_window_open_feature.location" , true ); // prevent JS from setting status messages pref ( "dom.disable_window_status_change" , true ); // allow JS to move and resize existing windows pref ( "dom.disable_window_move_resize" , false ); // prevent JS from monkeying with window focus, etc pref ( "dom.disable_window_flip" , true ); // popups.policy 1=allow,2=reject pref ( "privacy.popups.policy" , 1 ); pref ( "privacy.popups.usecustom" , true ); pref ( "privacy.popups.showBrowserMessage" , true ); pref ( "privacy.item.cookies" , false ); pref ( "privacy.clearOnShutdown.history" , true ); pref ( "privacy.clearOnShutdown.formdata" , true ); pref ( "privacy.clearOnShutdown.downloads" , true ); pref ( "privacy.clearOnShutdown.cookies" , true ); pref ( "privacy.clearOnShutdown.cache" , true ); pref ( "privacy.clearOnShutdown.sessions" , true ); pref ( "privacy.clearOnShutdown.offlineApps" , false ); pref ( "privacy.clearOnShutdown.siteSettings" , false ); pref ( "privacy.clearOnShutdown.openWindows" , false ); pref ( "privacy.cpd.history" , true ); pref ( "privacy.cpd.formdata" , true ); pref ( "privacy.cpd.passwords" , false ); pref ( "privacy.cpd.downloads" , true ); pref ( "privacy.cpd.cookies" , true ); pref ( "privacy.cpd.cache" , true ); pref ( "privacy.cpd.sessions" , true ); pref ( "privacy.cpd.offlineApps" , false ); pref ( "privacy.cpd.siteSettings" , false ); pref ( "privacy.cpd.openWindows" , false ); // What default should we use for the time span in the sanitizer: // 0 - Clear everything // 1 - Last Hour // 2 - Last 2 Hours // 3 - Last 4 Hours // 4 - Today // 5 - Last 5 minutes // 6 - Last 24 hours pref ( "privacy.sanitize.timeSpan" , 1 ); pref ( "privacy.sanitize.sanitizeOnShutdown" , false ); pref ( "privacy.sanitize.migrateFx3Prefs" , false ); pref ( "privacy.panicButton.enabled" , true ); pref ( "privacy.firstparty.isolate" , false ); pref ( "network.proxy.share_proxy_settings" , false ); // use the same proxy settings for all protocols // simple gestures support pref ( "browser.gesture.swipe.left" , "Browser:BackOrBackDuplicate" ); pref ( "browser.gesture.swipe.right" , "Browser:ForwardOrForwardDuplicate" ); pref ( "browser.gesture.swipe.up" , "cmd_scrollTop" ); pref ( "browser.gesture.swipe.down" , "cmd_scrollBottom" ); # ifdef XP_MACOSX pref ( "browser.gesture.pinch.latched" , true ); pref ( "browser.gesture.pinch.threshold" , 150 ); # else pref ( "browser.gesture.pinch.latched" , false ); pref ( "browser.gesture.pinch.threshold" , 25 ); # endif # ifdef XP_WIN // Enabled for touch input display zoom. pref ( "browser.gesture.pinch.out" , "cmd_fullZoomEnlarge" ); pref ( "browser.gesture.pinch.in" , "cmd_fullZoomReduce" ); pref ( "browser.gesture.pinch.out.shift" , "cmd_fullZoomReset" ); pref ( "browser.gesture.pinch.in.shift" , "cmd_fullZoomReset" ); # else // Disabled by default due to issues with track pad input. pref ( "browser.gesture.pinch.out" , "" ); pref ( "browser.gesture.pinch.in" , "" ); pref ( "browser.gesture.pinch.out.shift" , "" ); pref ( "browser.gesture.pinch.in.shift" , "" ); # endif pref ( "browser.gesture.twist.latched" , false ); pref ( "browser.gesture.twist.threshold" , 0 ); pref ( "browser.gesture.twist.right" , "cmd_gestureRotateRight" ); pref ( "browser.gesture.twist.left" , "cmd_gestureRotateLeft" ); pref ( "browser.gesture.twist.end" , "cmd_gestureRotateEnd" ); pref ( "browser.gesture.tap" , "cmd_fullZoomReset" ); pref ( "browser.snapshots.limit" , 0 ); // 0: Nothing happens // 1: Scrolling contents // 2: Go back or go forward, in your history // 3: Zoom in or out. # ifdef XP_MACOSX // On OS X, if the wheel has one axis only, shift+wheel comes through as a // horizontal scroll event. Thus, we can't assign anything other than normal // scrolling to shift+wheel. pref ( "mousewheel.with_alt.action" , 2 ); pref ( "mousewheel.with_shift.action" , 1 ); // On MacOS X, control+wheel is typically handled by system and we don't // receive the event. So, command key which is the main modifier key for // acceleration is the best modifier for zoom-in/out. However, we should keep // the control key setting for backward compatibility. pref ( "mousewheel.with_meta.action" , 3 ); // command key on Mac // Disable control-/meta-modified horizontal mousewheel events, since // those are used on Mac as part of modified swipe gestures (e.g. // Left swipe+Cmd = go back in a new tab). pref ( "mousewheel.with_control.action.override_x" , 0 ); pref ( "mousewheel.with_meta.action.override_x" , 0 ); # else pref ( "mousewheel.with_alt.action" , 1 ); pref ( "mousewheel.with_shift.action" , 2 ); pref ( "mousewheel.with_meta.action" , 1 ); // win key on Win, Super/Hyper on Linux # endif pref ( "mousewheel.with_control.action" , 3 ); pref ( "mousewheel.with_win.action" , 1 ); pref ( "browser.xul.error_pages.enabled" , true ); pref ( "browser.xul.error_pages.expert_bad_cert" , false ); // Enable captive portal detection. pref ( "network.captive-portal-service.enabled" , true ); // If true, network link events will change the value of navigator.onLine pref ( "network.manage-offline-status" , true ); // We want to make sure mail URLs are handled externally... pref ( "network.protocol-handler.external.mailto" , true ); // for mail pref ( "network.protocol-handler.external.news" , true ); // for news pref ( "network.protocol-handler.external.snews" , true ); // for secure news pref ( "network.protocol-handler.external.nntp" , true ); // also news # ifdef XP_WIN pref ( "network.protocol-handler.external.ms-windows-store" , true ); # endif // ...without warning dialogs pref ( "network.protocol-handler.warn-external.mailto" , false ); pref ( "network.protocol-handler.warn-external.news" , false ); pref ( "network.protocol-handler.warn-external.snews" , false ); pref ( "network.protocol-handler.warn-external.nntp" , false ); # ifdef XP_WIN pref ( "network.protocol-handler.warn-external.ms-windows-store" , false ); # endif // By default, all protocol handlers are exposed. This means that // the browser will respond to openURL commands for all URL types. // It will also try to open link clicks inside the browser before // failing over to the system handlers. pref ( "network.protocol-handler.expose-all" , true ); pref ( "network.protocol-handler.expose.mailto" , false ); pref ( "network.protocol-handler.expose.news" , false ); pref ( "network.protocol-handler.expose.snews" , false ); pref ( "network.protocol-handler.expose.nntp" , false ); pref ( "accessibility.typeaheadfind" , false ); pref ( "accessibility.typeaheadfind.timeout" , 5000 ); pref ( "accessibility.typeaheadfind.linksonly" , false ); pref ( "accessibility.typeaheadfind.flashBar" , 1 ); # ifdef NIGHTLY_BUILD pref ( "findbar.highlightAll" , true ); pref ( "findbar.modalHighlight" , true ); # endif // Tracks when accessibility is loaded into the previous session. pref ( "accessibility.loadedInLastSession" , false ); pref ( "plugins.click_to_play" , true ); pref ( "plugins.testmode" , false ); pref ( "plugin.default.state" , 1 ); // Plugins bundled in XPIs are enabled by default. pref ( "plugin.defaultXpi.state" , 2 ); // Flash is enabled by default, and Java is click-to-activate by default on // all channels. pref ( "plugin.state.flash" , 2 ); pref ( "plugin.state.java" , 1 ); // On ESR only, we re-enable all plugins instead of only loading Flash. pref ( "plugin.load_flash_only" , false ); # ifdef XP_MACOSX pref ( "browser.preferences.animateFadeIn" , true ); # else pref ( "browser.preferences.animateFadeIn" , false ); # endif # ifdef XP_WIN pref ( "browser.preferences.instantApply" , false ); # else pref ( "browser.preferences.instantApply" , true ); # endif pref ( "browser.download.show_plugins_in_list" , true ); pref ( "browser.download.hide_plugins_without_extensions" , true ); // Backspace and Shift+Backspace behavior // 0 goes Back/Forward // 1 act like PgUp/PgDown // 2 and other values, nothing # ifdef UNIX_BUT_NOT_MAC pref ( "browser.backspace_action" , 2 ); # else pref ( "browser.backspace_action" , 0 ); # endif // this will automatically enable inline spellchecking (if it is available) for // editable elements in HTML // 0 = spellcheck nothing // 1 = check multi-line controls [default] // 2 = check multi/single line controls pref ( "layout.spellcheckDefault" , 1 ); pref ( "browser.send_pings" , false ); /* initial web feed readers list */ pref ( "browser.contentHandlers.types.0.title" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.0.uri" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.0.type" , "application/vnd.mozilla.maybe.feed" ); pref ( "browser.contentHandlers.types.1.title" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.1.uri" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.1.type" , "application/vnd.mozilla.maybe.feed" ); pref ( "browser.contentHandlers.types.2.title" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.2.uri" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.2.type" , "application/vnd.mozilla.maybe.feed" ); pref ( "browser.contentHandlers.types.3.title" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.3.uri" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.3.type" , "application/vnd.mozilla.maybe.feed" ); pref ( "browser.contentHandlers.types.4.title" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.4.uri" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.4.type" , "application/vnd.mozilla.maybe.feed" ); pref ( "browser.contentHandlers.types.5.title" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.5.uri" , "chrome://browser-region/locale/region.properties" ); pref ( "browser.contentHandlers.types.5.type" , "application/vnd.mozilla.maybe.feed" ); pref ( "browser.feeds.handler" , "ask" ); pref ( "browser.videoFeeds.handler" , "ask" ); pref ( "browser.audioFeeds.handler" , "ask" ); // At startup, if the handler service notices that the version number in the // region.properties file is newer than the version number in the handler // service datastore, it will add any new handlers it finds in the prefs (as // seeded by this file) to its datastore. pref ( "gecko.handlerService.defaultHandlersVersion" , "chrome://browser-region/locale/region.properties" ); // The default set of web-based protocol handlers shown in the application // selection dialog for webcal: ; I've arbitrarily picked 4 default handlers // per protocol, but if some locale wants more than that (or defaults for some // protocol not currently listed here), we should go ahead and add those. // webcal pref ( "gecko.handlerService.schemes.webcal.0.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.0.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.1.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.1.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.2.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.2.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.3.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.webcal.3.uriTemplate" , "chrome://browser-region/locale/region.properties" ); // mailto pref ( "gecko.handlerService.schemes.mailto.0.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.0.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.1.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.1.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.2.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.2.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.3.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.mailto.3.uriTemplate" , "chrome://browser-region/locale/region.properties" ); // irc pref ( "gecko.handlerService.schemes.irc.0.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.0.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.1.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.1.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.2.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.2.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.3.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.irc.3.uriTemplate" , "chrome://browser-region/locale/region.properties" ); // ircs pref ( "gecko.handlerService.schemes.ircs.0.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.0.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.1.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.1.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.2.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.2.uriTemplate" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.3.name" , "chrome://browser-region/locale/region.properties" ); pref ( "gecko.handlerService.schemes.ircs.3.uriTemplate" , "chrome://browser-region/locale/region.properties" ); // By default, we don't want protocol/content handlers to be registered from a different host, see bug 402287 pref ( "gecko.handlerService.allowRegisterFromDifferentHost" , false ); pref ( "browser.geolocation.warning.infoURL" , "https://www.mozilla.org/%LOCALE%/firefox/geolocation/" ); pref ( "browser.EULA.version" , 3 ); pref ( "browser.rights.version" , 3 ); pref ( "browser.rights.3.shown" , false ); # ifdef DEBUG // Don't show the about:rights notification in debug builds. pref ( "browser.rights.override" , true ); # endif pref ( "browser.selfsupport.url" , "https://self-repair.mozilla.org/%LOCALE%/repair" ); pref ( "browser.sessionstore.resume_from_crash" , true ); pref ( "browser.sessionstore.resume_session_once" , false ); // minimal interval between two save operations in milliseconds pref ( "browser.sessionstore.interval" , 15000 ); // on which sites to save text data, POSTDATA and cookies // 0 = everywhere, 1 = unencrypted sites, 2 = nowhere pref ( "browser.sessionstore.privacy_level" , 0 ); // how many tabs can be reopened (per window) pref ( "browser.sessionstore.max_tabs_undo" , 10 ); // how many windows can be reopened (per session) - on non-OS X platforms this // pref may be ignored when dealing with pop-up windows to ensure proper startup pref ( "browser.sessionstore.max_windows_undo" , 3 ); // number of crashes that can occur before the about:sessionrestore page is displayed // (this pref has no effect if more than 6 hours have passed since the last crash) pref ( "browser.sessionstore.max_resumed_crashes" , 1 ); // number of back button session history entries to restore (-1 = all of them) pref ( "browser.sessionstore.max_serialize_back" , 10 ); // number of forward button session history entries to restore (-1 = all of them) pref ( "browser.sessionstore.max_serialize_forward" , - 1 ); // restore_on_demand overrides MAX_CONCURRENT_TAB_RESTORES (sessionstore constant) // and restore_hidden_tabs. When true, tabs will not be restored until they are // focused (also applies to tabs that aren't visible). When false, the values // for MAX_CONCURRENT_TAB_RESTORES and restore_hidden_tabs are respected. // Selected tabs are always restored regardless of this pref. pref ( "browser.sessionstore.restore_on_demand" , true ); // Whether to automatically restore hidden tabs (i.e., tabs in other tab groups) or not pref ( "browser.sessionstore.restore_hidden_tabs" , false ); // If restore_on_demand is set, pinned tabs are restored on startup by default. // When set to true, this pref overrides that behavior, and pinned tabs will only // be restored when they are focused. pref ( "browser.sessionstore.restore_pinned_tabs_on_demand" , false ); // The version at which we performed the latest upgrade backup pref ( "browser.sessionstore.upgradeBackup.latestBuildID" , "" ); // How many upgrade backups should be kept pref ( "browser.sessionstore.upgradeBackup.maxUpgradeBackups" , 3 ); // End-users should not run sessionstore in debug mode pref ( "browser.sessionstore.debug" , false ); // Causes SessionStore to ignore non-final update messages from // browser tabs that were not caused by a flush from the parent. // This is a testing flag and should not be used by end-users. pref ( "browser.sessionstore.debug.no_auto_updates" , false ); // Forget closed windows/tabs after two weeks pref ( "browser.sessionstore.cleanup.forget_closed_after" , 1209600000 ); // allow META refresh by default pref ( "accessibility.blockautorefresh" , false ); // Whether history is enabled or not. pref ( "places.history.enabled" , true ); // the (maximum) number of the recent visits to sample // when calculating frecency pref ( "places.frecency.numVisits" , 10 ); // buckets (in days) for frecency calculation pref ( "places.frecency.firstBucketCutoff" , 4 ); pref ( "places.frecency.secondBucketCutoff" , 14 ); pref ( "places.frecency.thirdBucketCutoff" , 31 ); pref ( "places.frecency.fourthBucketCutoff" , 90 ); // weights for buckets for frecency calculations pref ( "places.frecency.firstBucketWeight" , 100 ); pref ( "places.frecency.secondBucketWeight" , 70 ); pref ( "places.frecency.thirdBucketWeight" , 50 ); pref ( "places.frecency.fourthBucketWeight" , 30 ); pref ( "places.frecency.defaultBucketWeight" , 10 ); // bonus (in percent) for visit transition types for frecency calculations pref ( "places.frecency.embedVisitBonus" , 0 ); pref ( "places.frecency.framedLinkVisitBonus" , 0 ); pref ( "places.frecency.linkVisitBonus" , 100 ); pref ( "places.frecency.typedVisitBonus" , 2000 ); pref ( "places.frecency.bookmarkVisitBonus" , 75 ); pref ( "places.frecency.downloadVisitBonus" , 0 ); pref ( "places.frecency.permRedirectVisitBonus" , 0 ); pref ( "places.frecency.tempRedirectVisitBonus" , 0 ); pref ( "places.frecency.reloadVisitBonus" , 0 ); pref ( "places.frecency.defaultVisitBonus" , 0 ); // bonus (in percent) for place types for frecency calculations pref ( "places.frecency.unvisitedBookmarkBonus" , 140 ); pref ( "places.frecency.unvisitedTypedBonus" , 200 ); // Controls behavior of the "Add Exception" dialog launched from SSL error pages // 0 - don't pre-populate anything // 1 - pre-populate site URL, but don't fetch certificate // 2 - pre-populate site URL and pre-fetch certificate pref ( "browser.ssl_override_behavior" , 2 ); // True if the user should be prompted when a web application supports // offline apps. pref ( "browser.offline-apps.notify" , true ); // if true, use full page zoom instead of text zoom pref ( "browser.zoom.full" , true ); // Whether or not to save and restore zoom levels on a per-site basis. pref ( "browser.zoom.siteSpecific" , true ); // Whether or not to update background tabs to the current zoom level. pref ( "browser.zoom.updateBackgroundTabs" , true ); // The breakpad report server to link to in about:crashes pref ( "breakpad.reportURL" , "https://crash-stats.mozilla.com/report/index/" ); // URL for "Learn More" for Crash Reporter pref ( "toolkit.crashreporter.infoURL" , "https://www.mozilla.org/legal/privacy/firefox.html#crash-reporter" ); // base URL for web-based support pages pref ( "app.support.baseURL" , "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/" ); // a11y conflicts with e10s support page pref ( "app.support.e10sAccessibilityUrl" , "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/accessibility-ppt" ); // base url for web-based feedback pages # ifdef MOZ_DEV_EDITION pref ( "app.feedback.baseURL" , "https://input.mozilla.org/%LOCALE%/feedback/firefoxdev/%VERSION%/" ); # else pref ( "app.feedback.baseURL" , "https://input.mozilla.org/%LOCALE%/feedback/%APP%/%VERSION%/" ); # endif // Name of alternate about: page for certificate errors (when undefined, defaults to about:neterror) pref ( "security.alternate_certificate_error_page" , "certerror" ); // Whether to start the private browsing mode at application startup pref ( "browser.privatebrowsing.autostart" , false ); // Don't try to alter this pref, it'll be reset the next time you use the // bookmarking dialog pref ( "browser.bookmarks.editDialog.firstEditField" , "namePicker" ); pref ( "dom.ipc.plugins.flash.disable-protected-mode" , false ); // Feature-disable the protected-mode auto-flip pref ( "browser.flash-protected-mode-flip.enable" , false ); // Whether we've already flipped protected mode automatically pref ( "browser.flash-protected-mode-flip.done" , false ); pref ( "dom.ipc.shims.enabledWarnings" , false ); // Start the browser in e10s mode pref ( "browser.tabs.remote.autostart" , false ); pref ( "browser.tabs.remote.desktopbehavior" , true ); # if defined ( XP_WIN ) && defined ( MOZ_SANDBOX ) // When this pref is true the Windows process sandbox will set up dummy // interceptions and log to the browser console when calls fail in the sandboxed // process and also if they are subsequently allowed by the broker process. // This will require a restart. pref ( "security.sandbox.windows.log" , false ); // Controls whether and how the Windows NPAPI plugin process is sandboxed. // To get a different setting for a particular plugin replace "default", with // the plugin's nice file name, see: nsPluginTag::GetNiceFileName. // On windows these levels are: // 0 - no sandbox // 1 - sandbox with USER_NON_ADMIN access token level // 2 - a more strict sandbox, which might cause functionality issues. This now // includes running at low integrity. // 3 - the strongest settings we seem to be able to use without breaking // everything, but will probably cause some functionality restrictions pref ( "dom.ipc.plugins.sandbox-level.default" , 0 ); # if defined ( _AMD64_ ) // The lines in PluginModuleParent.cpp should be changed in line with this. pref ( "dom.ipc.plugins.sandbox-level.flash" , 2 ); # else pref ( "dom.ipc.plugins.sandbox-level.flash" , 0 ); # endif # if defined ( MOZ_CONTENT_SANDBOX ) // This controls the strength of the Windows content process sandbox for testing // purposes. This will require a restart. // On windows these levels are: // See - security/sandbox/win/src/sandboxbroker/sandboxBroker.cpp // SetSecurityLevelForContentProcess() for what the different settings mean. # if defined ( NIGHTLY_BUILD ) pref ( "security.sandbox.content.level" , 2 ); # else pref ( "security.sandbox.content.level" , 1 ); # endif // This controls the depth of stack trace that is logged when Windows sandbox // logging is turned on. This is only currently available for the content // process because the only other sandbox (for GMP) has too strict a policy to // allow stack tracing. This does not require a restart to take effect. pref ( "security.sandbox.windows.log.stackTraceDepth" , 0 ); # endif # endif # if defined ( XP_MACOSX ) && defined ( MOZ_SANDBOX ) && defined ( MOZ_CONTENT_SANDBOX ) // This pref is discussed in bug 1083344, the naming is inspired from its // Windows counterpart, but on Mac it's an integer which means: // 0 -> "no sandbox" // 1 -> "preliminary content sandboxing enabled: write access to // home directory is prevented" // 2 -> "preliminary content sandboxing enabled with profile protection: // write access to home directory is prevented, read and write access // to ~/Library and profile directories are prevented (excluding // $PROFILE/{extensions,weave})" // This setting is read when the content process is started. On Mac the content // process is killed when all windows are closed, so a change will take effect // when the 1st window is opened. # if defined ( NIGHTLY_BUILD ) pref ( "security.sandbox.content.level" , 2 ); # else pref ( "security.sandbox.content.level" , 1 ); # endif # endif # if defined ( XP_LINUX ) && defined ( MOZ_SANDBOX ) && defined ( MOZ_CONTENT_SANDBOX ) // This pref is introduced as part of bug 742434, the naming is inspired from // its Windows/Mac counterpart, but on Linux it's an integer which means: // 0 -> "no sandbox" // 1 -> "content sandbox using seccomp-bpf when available" // 2 -> "seccomp-bpf + file broker" // Content sandboxing on Linux is currently in the stage of // 'just getting it enabled', which includes a very permissive whitelist. We // enable seccomp-bpf on nightly to see if everything is running, or if we need // to whitelist more system calls. // // So the purpose of this setting is to allow nightly users to disable the // sandbox while we fix their problems. This way, they won't have to wait for // another nightly release which disables seccomp-bpf again. // // This setting may not be required anymore once we decide to permanently // enable the content sandbox. pref ( "security.sandbox.content.level" , 2 ); # endif # if defined ( XP_MACOSX ) || defined ( XP_WIN ) # if defined ( MOZ_SANDBOX ) && defined ( MOZ_CONTENT_SANDBOX ) // ID (a UUID when set by gecko) that is used to form the name of a // sandbox-writable temporary directory to be used by content processes // when a temporary writable file is required in a level 1 sandbox. pref ( "security.sandbox.content.tempDirSuffix" , "" ); # endif # endif // This pref governs whether we attempt to work around problems caused by // plugins using OS calls to manipulate the cursor while running out-of- // process. These workarounds all involve intercepting (hooking) certain // OS calls in the plugin process, then arranging to make certain OS calls // in the browser process. Eventually plugins will be required to use the // NPAPI to manipulate the cursor, and these workarounds will be removed. // See bug 621117. # ifdef XP_MACOSX pref ( "dom.ipc.plugins.nativeCursorSupport" , true ); # endif # ifdef XP_WIN pref ( "browser.taskbar.previews.enable" , false ); pref ( "browser.taskbar.previews.max" , 20 ); pref ( "browser.taskbar.previews.cachetime" , 5 ); pref ( "browser.taskbar.lists.enabled" , true ); pref ( "browser.taskbar.lists.frequent.enabled" , true ); pref ( "browser.taskbar.lists.recent.enabled" , false ); pref ( "browser.taskbar.lists.maxListItemCount" , 7 ); pref ( "browser.taskbar.lists.tasks.enabled" , true ); pref ( "browser.taskbar.lists.refreshInSeconds" , 120 ); # endif // The sync engines to use. pref ( "services.sync.registerEngines" , "Bookmarks,Form,History,Password,Prefs,Tab,Addons,ExtensionStorage" ); // Preferences to be synced by default pref ( "services.sync.prefs.sync.accessibility.blockautorefresh" , true ); pref ( "services.sync.prefs.sync.accessibility.browsewithcaret" , true ); pref ( "services.sync.prefs.sync.accessibility.typeaheadfind" , true ); pref ( "services.sync.prefs.sync.accessibility.typeaheadfind.linksonly" , true ); pref ( "services.sync.prefs.sync.addons.ignoreUserEnabledChanges" , true ); // The addons prefs related to repository verification are intentionally // not synced for security reasons. If a system is compromised, a user // could weaken the pref locally, install an add-on from an untrusted // source, and this would propagate automatically to other, // uncompromised Sync-connected devices. pref ( "services.sync.prefs.sync.browser.ctrlTab.previews" , true ); pref ( "services.sync.prefs.sync.browser.download.useDownloadDir" , true ); pref ( "services.sync.prefs.sync.browser.formfill.enable" , true ); pref ( "services.sync.prefs.sync.browser.link.open_newwindow" , true ); pref ( "services.sync.prefs.sync.browser.newtabpage.enabled" , true ); pref ( "services.sync.prefs.sync.browser.newtabpage.enhanced" , true ); pref ( "services.sync.prefs.sync.browser.newtabpage.pinned" , true ); pref ( "services.sync.prefs.sync.browser.offline-apps.notify" , true ); pref ( "services.sync.prefs.sync.browser.safebrowsing.phishing.enabled" , true ); pref ( "services.sync.prefs.sync.browser.safebrowsing.malware.enabled" , true ); pref ( "services.sync.prefs.sync.browser.search.update" , true ); pref ( "services.sync.prefs.sync.browser.sessionstore.restore_on_demand" , true ); pref ( "services.sync.prefs.sync.browser.startup.homepage" , true ); pref ( "services.sync.prefs.sync.browser.startup.page" , true ); pref ( "services.sync.prefs.sync.browser.tabs.loadInBackground" , true ); pref ( "services.sync.prefs.sync.browser.tabs.warnOnClose" , true ); pref ( "services.sync.prefs.sync.browser.tabs.warnOnOpen" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.autocomplete.enabled" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.maxRichResults" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.suggest.bookmark" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.suggest.history" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.suggest.history.onlyTyped" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.suggest.openpage" , true ); pref ( "services.sync.prefs.sync.browser.urlbar.suggest.searches" , true ); pref ( "services.sync.prefs.sync.dom.disable_open_during_load" , true ); pref ( "services.sync.prefs.sync.dom.disable_window_flip" , true ); pref ( "services.sync.prefs.sync.dom.disable_window_move_resize" , true ); pref ( "services.sync.prefs.sync.dom.event.contextmenu.enabled" , true ); pref ( "services.sync.prefs.sync.extensions.personas.current" , true ); pref ( "services.sync.prefs.sync.extensions.update.enabled" , true ); pref ( "services.sync.prefs.sync.intl.accept_languages" , true ); pref ( "services.sync.prefs.sync.javascript.enabled" , true ); pref ( "services.sync.prefs.sync.layout.spellcheckDefault" , true ); pref ( "services.sync.prefs.sync.lightweightThemes.selectedThemeID" , true ); pref ( "services.sync.prefs.sync.lightweightThemes.usedThemes" , true ); pref ( "services.sync.prefs.sync.network.cookie.cookieBehavior" , true ); pref ( "services.sync.prefs.sync.network.cookie.lifetimePolicy" , true ); pref ( "services.sync.prefs.sync.network.cookie.lifetime.days" , true ); pref ( "services.sync.prefs.sync.network.cookie.thirdparty.sessionOnly" , true ); pref ( "services.sync.prefs.sync.permissions.default.image" , true ); pref ( "services.sync.prefs.sync.pref.advanced.images.disable_button.view_image" , true ); pref ( "services.sync.prefs.sync.pref.advanced.javascript.disable_button.advanced" , true ); pref ( "services.sync.prefs.sync.pref.downloads.disable_button.edit_actions" , true ); pref ( "services.sync.prefs.sync.pref.privacy.disable_button.cookie_exceptions" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.cache" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.cookies" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.downloads" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.formdata" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.history" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.offlineApps" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.sessions" , true ); pref ( "services.sync.prefs.sync.privacy.clearOnShutdown.siteSettings" , true ); pref ( "services.sync.prefs.sync.privacy.donottrackheader.enabled" , true ); pref ( "services.sync.prefs.sync.privacy.sanitize.sanitizeOnShutdown" , true ); pref ( "services.sync.prefs.sync.privacy.trackingprotection.enabled" , true ); pref ( "services.sync.prefs.sync.privacy.trackingprotection.pbmode.enabled" , true ); pref ( "services.sync.prefs.sync.security.OCSP.enabled" , true ); pref ( "services.sync.prefs.sync.security.OCSP.require" , true ); pref ( "services.sync.prefs.sync.security.default_personal_cert" , true ); pref ( "services.sync.prefs.sync.security.tls.version.min" , true ); pref ( "services.sync.prefs.sync.security.tls.version.max" , true ); pref ( "services.sync.prefs.sync.services.sync.syncedTabs.showRemoteIcons" , true ); pref ( "services.sync.prefs.sync.signon.rememberSignons" , true ); pref ( "services.sync.prefs.sync.spellchecker.dictionary" , true ); pref ( "services.sync.prefs.sync.xpinstall.whitelist.required" , true ); // A preference that controls whether we should show the icon for a remote tab. // This pref has no UI but exists because some people may be concerned that // fetching these icons to show remote tabs may leak information about that // user's tabs and bookmarks. Note this pref is also synced. pref ( "services.sync.syncedTabs.showRemoteIcons" , true ); pref ( "services.sync.sendTabToDevice.enabled" , true ); // Developer edition preferences # ifdef MOZ_DEV_EDITION sticky_pref ( "lightweightThemes.selectedThemeID" , "firefox-devedition@mozilla.org" ); # else sticky_pref ( "lightweightThemes.selectedThemeID" , "" ); # endif // Whether the character encoding menu is under the main Firefox button. This // preference is a string so that localizers can alter it. pref ( "browser.menu.showCharacterEncoding" , "chrome://browser/locale/browser.properties" ); // Allow using tab-modal prompts when possible. pref ( "prompts.tab_modal.enabled" , true ); // Activates preloading of the new tab url. pref ( "browser.newtab.preload" , true ); // Remembers if the about:newtab intro has been shown // NOTE: This preference is unused but was not removed in case // this information will be valuable in the future. pref ( "browser.newtabpage.introShown" , false ); // Toggles the content of 'about:newtab'. Shows the grid when enabled. pref ( "browser.newtabpage.enabled" , true ); // Toggles the enhanced content of 'about:newtab'. Shows sponsored tiles. sticky_pref ( "browser.newtabpage.enhanced" , true ); // enables Activity Stream inspired layout pref ( "browser.newtabpage.compact" , false ); // enables showing basic placeholders for missing thumbnails pref ( "browser.newtabpage.thumbnailPlaceholder" , false ); // number of rows of newtab grid pref ( "browser.newtabpage.rows" , 3 ); // number of columns of newtab grid pref ( "browser.newtabpage.columns" , 5 ); // directory tiles download URL pref ( "browser.newtabpage.directory.source" , "https://tiles.services.mozilla.com/v3/links/fetch/%LOCALE%/%CHANNEL%" ); // endpoint to send newtab click and view pings pref ( "browser.newtabpage.directory.ping" , "https://tiles.services.mozilla.com/v3/links/" ); // activates the remote-hosted newtab page pref ( "browser.newtabpage.remote" , false ); // remote newtab version targeted pref ( "browser.newtabpage.remote.version" , "1" ); // Toggles endpoints allowed for remote newtab communications pref ( "browser.newtabpage.remote.mode" , "production" ); // content-signature tests for remote newtab pref ( "browser.newtabpage.remote.content-signing-test" , false ); // verification keys for remote-hosted newtab page pref ( "browser.newtabpage.remote.keys" , "" ); // Enable the DOM fullscreen API. pref ( "full-screen-api.enabled" , true ); // Startup Crash Tracking // number of startup crashes that can occur before starting into safe mode automatically // (this pref has no effect if more than 6 hours have passed since the last crash) pref ( "toolkit.startup.max_resumed_crashes" , 3 ); // Completely disable pdf.js as an option to preview pdfs within firefox. // Note: if this is not disabled it does not necessarily mean pdf.js is the pdf // handler just that it is an option. pref ( "pdfjs.disabled" , false ); // Used by pdf.js to know the first time firefox is run with it installed so it // can become the default pdf viewer. pref ( "pdfjs.firstRun" , true ); // The values of preferredAction and alwaysAskBeforeHandling before pdf.js // became the default. pref ( "pdfjs.previousHandler.preferredAction" , 0 ); pref ( "pdfjs.previousHandler.alwaysAskBeforeHandling" , false ); // The maximum amount of decoded image data we'll willingly keep around (we // might keep around more than this, but we'll try to get down to this value). // (This is intentionally on the high side; see bug 746055.) pref ( "image.mem.max_decoded_image_kb" , 256000 ); pref ( "social.sidebar.unload_timeout_ms" , 10000 ); // Activation from inside of share panel is possible if activationPanelEnabled // is true. Pref'd off for release while usage testing is done through beta. pref ( "social.share.activationPanelEnabled" , true ); pref ( "social.shareDirectory" , "https://activations.cdn.mozilla.net/sharePanel.html" ); // Block insecure active content on https pages pref ( "security.mixed_content.block_active_content" , true ); // Show degraded UI for http pages with password fields. pref ( "security.insecure_password.ui.enabled" , true ); // Show in-content login form warning UI for insecure login fields pref ( "security.insecure_field_warning.contextual.enabled" , true ); // 1 = allow MITM for certificate pinning checks. pref ( "security.cert_pinning.enforcement_level" , 1 ); // Override the Gecko-default value of false for Firefox. pref ( "plain_text.wrap_long_lines" , true ); // If this turns true, Moz*Gesture events are not called stopPropagation() // before content. pref ( "dom.debug.propagate_gesture_events_through_content" , false ); // The request URL of the GeoLocation backend. # ifdef RELEASE_OR_BETA pref ( "geo.wifi.uri" , "https://www.googleapis.com/geolocation/v1/geolocate?key=%GOOGLE_API_KEY%" ); # else pref ( "geo.wifi.uri" , "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%" ); # endif # ifdef XP_MACOSX # ifdef RELEASE_OR_BETA pref ( "geo.provider.use_corelocation" , false ); # else pref ( "geo.provider.use_corelocation" , true ); # endif # endif # ifdef XP_WIN pref ( "geo.provider.ms-windows-location" , false ); # endif # ifdef MOZ_WIDGET_GTK # ifdef MOZ_GPSD # ifdef RELEASE_OR_BETA pref ( "geo.provider.use_gpsd" , false ); # else pref ( "geo.provider.use_gpsd" , true ); # endif # endif # endif // Necko IPC security checks only needed for app isolation for cookies/cache/etc: // currently irrelevant for desktop e10s pref ( "network.disable.ipc.security" , true ); // CustomizableUI debug logging. pref ( "browser.uiCustomization.debug" , false ); // CustomizableUI state of the browser's user interface pref ( "browser.uiCustomization.state" , "" ); // The remote content URL shown for FxA signup. Must use HTTPS. pref ( "identity.fxaccounts.remote.signup.uri" , "https://accounts.firefox.com/signup?service=sync&context=fx_desktop_v3" ); // The URL where remote content that forces re-authentication for Firefox Accounts // should be fetched. Must use HTTPS. pref ( "identity.fxaccounts.remote.force_auth.uri" , "https://accounts.firefox.com/force_auth?service=sync&context=fx_desktop_v3" ); // The remote content URL shown for signin in. Must use HTTPS. pref ( "identity.fxaccounts.remote.signin.uri" , "https://accounts.firefox.com/signin?service=sync&context=fx_desktop_v3" ); // The remote content URL where FxAccountsWebChannel messages originate. pref ( "identity.fxaccounts.remote.webchannel.uri" , "https://accounts.firefox.com/" ); // The value of the context query parameter passed in some fxa requests when config // discovery is enabled. pref ( "identity.fxaccounts.contextParam" , "fx_desktop_v3" ); // The URL we take the user to when they opt to "manage" their Firefox Account. // Note that this will always need to be in the same TLD as the // "identity.fxaccounts.remote.signup.uri" pref. pref ( "identity.fxaccounts.settings.uri" , "https://accounts.firefox.com/settings?service=sync&context=fx_desktop_v3" ); // The remote URL of the FxA Profile Server pref ( "identity.fxaccounts.remote.profile.uri" , "https://profile.accounts.firefox.com/v1" ); // The remote URL of the FxA OAuth Server pref ( "identity.fxaccounts.remote.oauth.uri" , "https://oauth.accounts.firefox.com/v1" ); // Whether we display profile images in the UI or not. pref ( "identity.fxaccounts.profile_image.enabled" , true ); // Token server used by the FxA Sync identity. pref ( "identity.sync.tokenserver.uri" , "https://token.services.mozilla.com/1.0/sync/1.5" ); // URLs for promo links to mobile browsers. Note that consumers are expected to // append a value for utm_campaign. pref ( "identity.mobilepromo.android" , "https://www.mozilla.org/firefox/android/?utm_source=firefox-browser&utm_medium=firefox-browser&utm_campaign=" ); pref ( "identity.mobilepromo.ios" , "https://www.mozilla.org/firefox/ios/?utm_source=firefox-browser&utm_medium=firefox-browser&utm_campaign=" ); // Migrate any existing Firefox Account data from the default profile to the // Developer Edition profile. # ifdef MOZ_DEV_EDITION pref ( "identity.fxaccounts.migrateToDevEdition" , true ); # else pref ( "identity.fxaccounts.migrateToDevEdition" , false ); # endif // On GTK, we now default to showing the menubar only when alt is pressed: # ifdef MOZ_WIDGET_GTK pref ( "ui.key.menuAccessKeyFocuses" , true ); # endif // Encrypted media extensions. # ifdef XP_LINUX // On Linux EME is visible but disabled by default. This is so that the // "Play DRM content" checkbox in the Firefox UI is unchecked by default. // DRM requires downloading and installing proprietary binaries, which // users on an open source operating systems didn't opt into. The first // time a site using EME is encountered, the user will be prompted to // enable DRM, whereupon the EME plugin binaries will be downloaded if // permission is granted. pref ( "media.eme.enabled" , false ); # else pref ( "media.eme.enabled" , true ); # endif pref ( "media.eme.apiVisible" , true ); // Decode using Gecko Media Plugins in <video>, if a system decoder is not // availble and the preferred GMP is available. pref ( "media.gmp.decoder.enabled" , false ); // If decoding-via-GMP is turned on for <video>, use Adobe's GMP for decoding, // if it's available. Note: We won't fallback to another GMP if Adobe's is not // installed. pref ( "media.gmp.decoder.aac" , 2 ); pref ( "media.gmp.decoder.h264" , 2 ); // Whether we should run a test-pattern through EME GMPs before assuming they'll // decode H.264. pref ( "media.gmp.trial-create.enabled" , true ); // Note: when media.gmp-*.visible is true, provided we're running on a // supported platform/OS version, the corresponding CDM appears in the // plugins list, Firefox will download the GMP/CDM if enabled, and our // UI to re-enable EME prompts the user to re-enable EME if it's disabled // and script requests EME. If *.visible is false, we won't show the UI // to enable the CDM if its disabled; it's as if the keysystem is completely // unsupported. # ifdef MOZ_ADOBE_EME pref ( "media.gmp-eme-adobe.visible" , true ); // When Adobe EME is enabled in the build system, we don't actually enable // the plugin by default, so that it doesn't download and install by default. // When Adobe EME is first used, Firefox will prompt the user to enable it, // and then download the CDM. pref ( "media.gmp-eme-adobe.enabled" , false ); # endif # ifdef MOZ_WIDEVINE_EME pref ( "media.gmp-widevinecdm.visible" , true ); pref ( "media.gmp-widevinecdm.enabled" , true ); # endif // Play with different values of the decay time and get telemetry, // 0 means to randomize (and persist) the experiment value in users' profiles, // -1 means no experiment is run and we use the preferred value for frecency (6h) pref ( "browser.cache.frecency_experiment" , 0 ); pref ( "browser.translation.detectLanguage" , false ); pref ( "browser.translation.neverForLanguages" , "" ); // Show the translation UI bits, like the info bar, notification icon and preferences. pref ( "browser.translation.ui.show" , false ); // Allows to define the translation engine. Bing is default, Yandex may optionally switched on. pref ( "browser.translation.engine" , "bing" ); // Telemetry settings. // Determines if Telemetry pings can be archived locally. pref ( "toolkit.telemetry.archive.enabled" , true ); // Telemetry experiments settings. pref ( "experiments.enabled" , true ); pref ( "experiments.manifest.fetchIntervalSeconds" , 86400 ); pref ( "experiments.manifest.uri" , "https://telemetry-experiment.cdn.mozilla.net/manifest/v1/firefox/%VERSION%/%CHANNEL%" ); // Whether experiments are supported by the current application profile. pref ( "experiments.supported" , true ); // Enable GMP support in the addon manager. pref ( "media.gmp-provider.enabled" , true ); # ifdef NIGHTLY_BUILD pref ( "privacy.trackingprotection.ui.enabled" , true ); # else pref ( "privacy.trackingprotection.ui.enabled" , false ); # endif pref ( "privacy.trackingprotection.introCount" , 0 ); pref ( "privacy.trackingprotection.introURL" , "https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/tracking-protection/start/" ); // Enable Contextual Identity Containers # ifdef NIGHTLY_BUILD pref ( "privacy.userContext.enabled" , true ); pref ( "privacy.userContext.ui.enabled" , true ); pref ( "privacy.usercontext.about_newtab_segregation.enabled" , true ); # else pref ( "privacy.userContext.enabled" , false ); pref ( "privacy.userContext.ui.enabled" , false ); pref ( "privacy.usercontext.about_newtab_segregation.enabled" , false ); # endif # ifndef RELEASE_OR_BETA // At the moment, autostart.2 is used, while autostart.1 is unused. // We leave it here set to false to reset users' defaults and allow // us to change everybody to true in the future, when desired. pref ( "browser.tabs.remote.autostart.1" , false ); pref ( "browser.tabs.remote.autostart.2" , true ); # endif // For the about:tabcrashed page pref ( "browser.tabs.crashReporting.sendReport" , true ); pref ( "browser.tabs.crashReporting.includeURL" , false ); pref ( "browser.tabs.crashReporting.requestEmail" , false ); pref ( "browser.tabs.crashReporting.emailMe" , false ); pref ( "browser.tabs.crashReporting.email" , "" ); // Enable e10s add-on interposition by default. pref ( "extensions.interposition.enabled" , true ); pref ( "extensions.interposition.prefetching" , true ); // Enable blocking of e10s for add-on users on beta/release. # ifdef RELEASE_OR_BETA pref ( "extensions.e10sBlocksEnabling" , true ); # endif // How often to check for CPOW timeouts. CPOWs are only timed out by // the hang monitor. pref ( "dom.ipc.cpow.timeout" , 500 ); // Causes access on unsafe CPOWs from browser code to throw by default. pref ( "dom.ipc.cpows.forbid-unsafe-from-browser" , true ); // Don't allow add-ons marked as multiprocessCompatible to use CPOWs. pref ( "dom.ipc.cpows.forbid-cpows-in-compat-addons" , true ); // ...except for these add-ons: pref ( "dom.ipc.cpows.allow-cpows-in-compat-addons" , "{b9db16a4-6edc-47ec-a1f4-b86292ed211d},firegestures@xuldev.org,{DDC359D1-844A-42a7-9AA1-88A850A938A8},privateTab@infocatcher,mousegesturessuite@lemon_juice.addons.mozilla.org,treestyletab@piro.sakura.ne.jp,cliqz@cliqz.com,{AE93811A-5C9A-4d34-8462-F7B864FC4696},contextsearch2@lwz.addons.mozilla.org,{EF522540-89F5-46b9-B6FE-1829E2B572C6},{677a8f98-fd64-40b0-a883-b8c95d0cbf17},images@wink.su,fx-devtools,toolkit/require,url_advisor@kaspersky.com,{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d},{dc572301-7619-498c-a57d-39143191b318},dta@downthemall.net,{86095750-AD15-46d8-BF32-C0789F7E6A32},screenwise-prod@google.com,{91aa5abe-9de4-4347-b7b5-322c38dd9271},secureLogin@blueimp.net,ich@maltegoetz.de,come.back.block.image.from@cat-in-136.blogspot.com,{7b1bf0b6-a1b9-42b0-b75d-252036438bdc},s3crypto@data,{1e0fd655-5aea-4b4c-a583-f76ef1e3af9c},akahuku.fx.sp@toshiakisp.github.io,{aff87fa2-a58e-4edd-b852-0a20203c1e17},{1018e4d6-728f-4b20-ad56-37578a4de76b},rehostimage@engy.us,lazarus@interclue.com,{b2e69492-2358-071a-7056-24ad0c3defb1},flashstopper@byo.co.il,{e4a8a97b-f2ed-450b-b12d-ee082ba24781},jid1-f3mYMbCpz2AZYl@jetpack,{8c550e28-88c9-4764-bb52-aa489cf2efcd},{37fa1426-b82d-11db-8314-0800200c9a66},{ac2cfa60-bc96-11e0-962b-0800200c9a66},igetter@presenta.net,killspinners@byo.co.il,abhere2@moztw.org,{fc6339b8-9581-4fc7-b824-dffcb091fcb7},wampi@wink.su,backtrack@byalexv.co.uk,Gladiator_X@mail.ru,{73a6fe31-595d-460b-a920-fcc0f8843232},{46551EC9-40F0-4e47-8E18-8E5CF550CFB8},acewebextension_unlisted@acestream.org,@screen_maker,yasearch@yandex.ru,sp@avast.com,s3google@translator,igetterextension@presenta.net,{C1A2A613-35F1-4FCF-B27F-2840527B6556},screenwise-testing@google.com,helper-sig@savefrom.net,browser-loader,ImageSaver@Merci.chao,proxtube@abz.agency,wrc@avast.com,{9AA46F4F-4DC7-4c06-97AF-5035170634FE},jid1-CikLKKPVkw6ipw@jetpack,artur.dubovoy@gmail.com,nlgfeb@nlgfeb.ext,{A065A84F-95B6-433A-A0C8-4C040B77CE8A},fdm_ffext@freedownloadmanager.org" ); // Enable e10s hang monitoring (slow script checking and plugin hang // detection). pref ( "dom.ipc.processHangMonitor" , true ); # ifdef DEBUG // Don't report hangs in DEBUG builds. They're too slow and often a // debugger is attached. pref ( "dom.ipc.reportProcessHangs" , false ); # else pref ( "dom.ipc.reportProcessHangs" , true ); # endif pref ( "browser.reader.detectedFirstArticle" , false ); // Don't limit how many nodes we care about on desktop: pref ( "reader.parse-node-limit" , 0 ); // On desktop, we want the URLs to be included here for ease of debugging, // and because (normally) these errors are not persisted anywhere. pref ( "reader.errors.includeURLs" , true ); pref ( "view_source.tab" , true ); pref ( "dom.serviceWorkers.enabled" , false ); pref ( "dom.serviceWorkers.openWindow.enabled" , false ); // Enable Push API. pref ( "dom.push.enabled" , false ); // These are the thumbnail width/height set in about:newtab. // If you change this, ENSURE IT IS THE SAME SIZE SET // by about:newtab. These values are in CSS pixels. pref ( "toolkit.pageThumbs.minWidth" , 280 ); pref ( "toolkit.pageThumbs.minHeight" , 190 ); // Enable speech synthesis pref ( "media.webspeech.synth.enabled" , true ); pref ( "browser.esedbreader.loglevel" , "Error" ); pref ( "browser.laterrun.enabled" , false ); pref ( "browser.migrate.automigrate.enabled" , false ); // 4 here means the suggestion notification will be automatically // hidden the 4th day, so it will actually be shown on 3 different days. pref ( "browser.migrate.automigrate.daysToOfferUndo" , 4 ); pref ( "browser.migrate.automigrate.ui.enabled" , true ); pref ( "browser.migrate.chrome.history.limit" , 0 ); pref ( "browser.migrate.chrome.history.maxAgeInDays" , 0 ); // Enable browser frames for use on desktop. Only exposed to chrome callers. pref ( "dom.mozBrowserFramesEnabled" , true ); pref ( "extensions.pocket.enabled" , true ); pref ( "signon.schemeUpgrades" , true ); // "Simplify Page" feature in Print Preview. This feature is disabled by default // in toolkit. // // This feature is only enabled on Nightly for Linux until bug 1306295 is fixed. // For non-Linux, this feature is only enabled up to early Beta. # ifdef UNIX_BUT_NOT_MAC # if defined ( NIGHTLY_BUILD ) pref ( "print.use_simplify_page" , true ); # endif # else # if defined ( EARLY_BETA_OR_EARLIER ) pref ( "print.use_simplify_page" , true ); # endif # endif // Space separated list of URLS that are allowed to send objects (instead of // only strings) through webchannels. This list is duplicated in mobile/android/app/mobile.js pref ( "webchannel.allowObject.urlWhitelist" , "https://accounts.firefox.com https://content.cdn.mozilla.net https://input.mozilla.org https://support.mozilla.org https://install.mozilla.org" ); // Whether or not the browser should scan for unsubmitted // crash reports, and then show a notification for submitting // those reports. # ifdef EARLY_BETA_OR_EARLIER pref ( "browser.crashReports.unsubmittedCheck.enabled" , true ); # else pref ( "browser.crashReports.unsubmittedCheck.enabled" , false ); # endif // chancesUntilSuppress is how many times we'll show the unsubmitted // crash report notification across different days and shutdown // without a user choice before we suppress the notification for // some number of days. pref ( "browser.crashReports.unsubmittedCheck.chancesUntilSuppress" , 4 ); pref ( "browser.crashReports.unsubmittedCheck.autoSubmit" , false ); # ifdef NIGHTLY_BUILD // Enable the (fairly costly) client/server validation on nightly only. The other prefs // controlling validation are located in /services/sync/services-sync.js pref ( "services.sync.validation.enabled" , true ); # endif