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+/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */
+
+/* The prefs in this file are specific to the SeaMonkey browser.
+ * Generic default prefs are in (mozilla/)modules/libpref/src/init/all.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.
+ */
+
+pref("startup.homepage_override_url","chrome://navigator-region/locale/region.properties");
+pref("general.skins.selectedSkin", "classic/1.0");
+
+pref("browser.chromeURL","chrome://navigator/content/navigator.xul");
+pref("browser.hiddenWindowChromeURL", "chrome://navigator/content/hiddenWindow.xul");
+
+// prompt for Master Password on startup
+pref("signon.startup.prompt", true);
+
+pref("general.startup.browser", true);
+pref("general.startup.mail", false);
+pref("general.startup.news", false);
+pref("general.startup.editor", false);
+pref("general.startup.compose", false);
+pref("general.startup.addressbook", false);
+
+pref("general.open_location.last_url", "");
+pref("general.open_location.last_window_choice", 0);
+pref("browser.urlbar.historyEnabled", true);
+
+pref("general.smoothScroll", false);
+pref("general.autoScroll", true);
+
+pref("general.useragent.compatMode.firefox", true);
+// See bug 1242294 for how to make this work.
+pref("general.useragent.compatMode.strict-firefox", false);
+
+// 0 = blank, 1 = home (browser.startup.homepage), 2 = last visited page, 3 = resume previous browser session
+pref("browser.startup.page", 1);
+pref("browser.startup.homepage", "chrome://navigator-region/locale/region.properties");
+pref("browser.startup.homepage.count", 1);
+
+pref("browser.warnOnQuit", true);
+pref("browser.warnOnRestart", true);
+
+// disable this until it can be disabled on a per-docshell basis (see bug 319368)
+pref("browser.send_pings", false);
+
+pref("browser.chrome.site_icons", true);
+pref("browser.chrome.favicons", true);
+
+// 0 = Pictures Only, 1 = Text Only, 2 = Pictures and Text
+pref("browser.chrome.toolbar_style", 2);
+
+pref("browser.download.finished_download_sound", false);
+pref("browser.download.finished_sound_url", "");
+pref("browser.download.useDownloadDir", false);
+pref("browser.download.folderList", 1);
+
+pref("browser.download.manager.addToRecentDocs", true);
+pref("browser.download.manager.resumeOnWakeDelay", 10000);
+pref("browser.download.manager.flashCount", 2);
+pref("browser.download.manager.focusWhenStarting", false);
+pref("browser.download.progress.closeWhenDone", false);
+
+// 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);
+
+// Output console.log/info/warn/error to the Error Console
+pref("browser.dom.window.console.enabled", false);
+
+// Use the findbar instead of the dialog box
+pref("browser.findbar.enabled", true);
+
+// Use doorhanger notifications instead of the notification bar
+pref("browser.doorhanger.enabled", true);
+
+// search engines URL
+pref("browser.search.searchEnginesURL", "https://addons.thunderbird.net/%LOCALE%/%APP%/search/?atype=4");
+
+// Disable logging for the search service by default.
+pref("browser.search.log", false);
+
+// Search (side)bar results always open in a new tab.
+pref("browser.search.openintab", false);
+
+// Open context search results in either a new window or tab.
+pref("browser.search.opentabforcontextsearch", true);
+
+// Send ping to the server to update.
+pref("browser.search.update", true);
+
+// Disable logging for the search service update system by default.
+pref("browser.search.update.log", false);
+
+// Check whether we need to perform engine updates every 6 hours
+pref("browser.search.update.interval", 21600);
+
+// enable search suggestions by default
+pref("browser.search.suggest.enabled", true);
+
+// Smart Browsing prefs
+pref("keyword.enabled", true);
+// Override the default keyword.URL. Empty value means
+// "use the search service's default engine"
+pref("keyword.URL", "");
+
+pref("browser.urlbar.autocomplete.enabled", true);
+pref("browser.urlbar.formatting.enabled", true);
+pref("browser.urlbar.highlight.secure", true);
+pref("browser.urlbar.clickSelectsAll", true);
+// when clickSelectsAll=true, does it also apply when the click is past end of text?
+pref("browser.urlbar.clickAtEndSelects", true);
+
+pref("browser.urlbar.autoFill", false);
+pref("browser.urlbar.showPopup", true);
+pref("browser.urlbar.showSearch", 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.suggest.history", true);
+pref("browser.urlbar.suggest.bookmark", false);
+// SeaMonkey doesn't support this.
+pref("browser.urlbar.suggest.openpage", false);
+
+pref("browser.urlbar.suggest.history.onlyTyped", false);
+
+pref("browser.urlbar.filter.javascript", true);
+
+// Size of "chunks" affects the number of places to process between each search
+// timeout (ms). Too big and the UI will be unresponsive; too small and we'll
+// be waiting on the timeout too often without many results.
+pref("browser.urlbar.search.chunkSize", 1000);
+pref("browser.urlbar.search.timeout", 100);
+
+// 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.match.title", "#");
+pref("browser.urlbar.match.url", "@");
+
+pref("browser.history.last_page_visited", "about:blank");
+pref("browser.history.grouping", "day");
+pref("browser.sessionhistory.max_entries", 50);
+
+// 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.defaultVisitBonus", 0);
+
+// bonus (in percent) for place types for frecency calculations
+pref("places.frecency.unvisitedBookmarkBonus", 140);
+pref("places.frecency.unvisitedTypedBonus", 200);
+
+// 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", 10);
+
+// Don't try to alter this pref. It will be reset the next time you use the
+// bookmarking dialog.
+pref("browser.bookmarks.editDialog.firstEditField", "namePicker");
+
+// Tabbed browser
+pref("browser.tabs.loadDivertedInBackground", false);
+pref("browser.tabs.loadInBackground", true);
+pref("browser.tabs.opentabfor.middleclick", true);
+pref("browser.tabs.opentabfor.urlbar", true);
+pref("browser.tabs.tooltippreview.enable", true);
+pref("browser.tabs.tooltippreview.width", 300);
+pref("browser.tabs.autoHide", false);
+pref("browser.tabs.forceHide", false);
+pref("browser.tabs.closeWindowWithLastTab", true);
+pref("browser.tabs.warnOnClose", true);
+pref("browser.tabs.warnOnCloseOther", true);
+pref("browser.tabs.warnOnOpen", true);
+pref("browser.tabs.maxOpenBeforeWarn", 15);
+pref("browser.tabs.insertRelatedAfterCurrent", true);
+pref("browser.tabs.insertAllTabsAfterCurrent", false);
+pref("browser.tabs.selectOwnerOnClose", true);
+pref("browser.tabs.avoidBrowserFocus", false);
+
+// No e10s in SeaMonkey for now.
+pref("browser.tabs.remote.autostart", false);
+
+// how many browsers can be saved in the DOM (by the tabbed browser)
+pref("browser.tabs.max_tabs_undo", 3);
+// should popups by saved in the DOM (by the tabbed browser)
+pref("browser.tabs.cache_popups", false);
+
+// tab width and clipping
+pref("browser.tabs.tabMinWidth", 100);
+pref("browser.tabs.tabMaxWidth", 250);
+pref("browser.tabs.tabClipWidth", 140);
+
+// Where to show tab close buttons:
+// 0 on active tab only
+// 1 on all tabs until tabClipWidth is reached, then active tab only
+// 2 no close buttons at all
+// 3 at the end of the tabstrip
+pref("browser.tabs.closeButtons", 3);
+
+// Mouse wheel action when over the tab bar:
+// false The mouse wheel scrolls the whole tab bar like Firefox (default).
+// true The mouse wheel advances the selected tab.
+pref("browser.tabs.mouseScrollAdvancesTab", false);
+
+// lets new tab/window load something different than first window
+// -1 - use navigator startup preference
+// 0 - loads blank page
+// 1 - loads home page
+// 2 - loads last page visited
+pref("browser.tabs.loadOnNewTab", 0);
+pref("browser.windows.loadOnNewWindow", 1);
+
+// external link handling in tabbed browsers. values from nsIBrowserDOMWindow.
+// 0=default window, 1=current window/tab, 2=new window, 3=new tab in most recent window
+pref("browser.link.open_external", 3);
+// internal links handling in tabbed browsers. see .open_external for values.
+pref("browser.link.open_newwindow", 3);
+
+// 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);
+
+// Translation service
+pref("browser.translation.service", "chrome://navigator-region/locale/region.properties");
+pref("browser.translation.serviceDomain", "chrome://navigator-region/locale/region.properties");
+pref("browser.validate.html.service", "chrome://navigator-region/locale/region.properties");
+
+// 0 goes back
+// 1 act like pgup
+// 2 and other values, nothing
+pref("browser.backspace_action", 0);
+
+// 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);
+
+// 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
+// once they come to the foreground (i.e. get activated).
+pref("browser.zoom.updateBackgroundTabs", true);
+
+// Whether to show the zoom status and controls in status panel
+pref("browser.zoom.showZoomStatusPanel", false);
+
+// Zoom levels for View > Zoom and Ctrl +/- keyboard shortcuts
+pref("toolkit.zoomManager.zoomValues", "0.2,0.3,0.5,0.67,0.8,0.9,1,1.1,1.2,1.33,1.5,1.7,2,2.4,3,4,5,6,7,8");
+
+pref("javascript.options.showInConsole", true);
+
+pref("suite.manager.addons.openAsDialog", false);
+pref("suite.manager.dataman.openAsDialog", true);
+
+pref("offline.startup_state", 0);
+pref("offline.send.unsent_messages", 0);
+pref("offline.download.download_messages", 0);
+
+// allow offline web apps to store data but ask for permission by default
+pref("offline-apps.allow_by_default", false);
+pref("browser.offline-apps.notify", true);
+
+pref("browser.formfill.expire_days", 180);
+
+// Handle mail/news URLs internally by default...
+pref("network.protocol-handler.external.mailto", false); // for mail
+pref("network.protocol-handler.external.news", false); // for news
+pref("network.protocol-handler.external.snews", false); // for secure news
+pref("network.protocol-handler.external.nntp", false); // also news
+
+// ...but still show the dialog at least the first time if switched to external
+pref("network.protocol-handler.warn-external.mailto", true);
+pref("network.protocol-handler.warn-external.news", true);
+pref("network.protocol-handler.warn-external.snews", true);
+pref("network.protocol-handler.warn-external.nntp", true);
+
+// bug 1005566 - Disable seer until properly supported
+// bug 1021370 - Rename Seer to Predictor
+pref("network.predictor.enabled", false);
+
+// To allow images to be inserted into a composition with an auth prompt, we
+// need the following two.
+pref("network.auth.subresource-img-cross-origin-http-auth-allow", true);
+// This pref is also needed for showing the caldav auth prompt.
+pref("network.auth.non-web-content-triggered-resources-http-auth-allow", true);
+
+pref("mail.biff.show_new_alert", true);
+
+// If the mail tab bar is automatically hidden when there is only one tab.
+pref("mail.tabs.autoHide", false);
+
+// If messages or folders are opened using the context menu or a middle click,
+// should we open them in the foreground or in the background?
+pref("mail.tabs.loadInBackground", true);
+
+// If messages are opened in a tab or a window on a double-click.
+pref("mail.tabs.opentabfor.doubleclick", false);
+
+// If messages or folders are opened in a tab or a window on a middle-click (or
+// equivalent).
+pref("mail.tabs.opentabfor.middleclick", true);
+
+// Force the unit shown for the size of all folders.
+// If empty, the unit is determined automatically for each folder.
+// Allowed values: KB/MB/<empty string>
+pref("mail.folderpane.sizeUnits", "");
+// Summarize messages count and size of subfolders into a collapsed parent?
+// Allowed values: true/false
+pref("mail.folderpane.sumSubfolders", true);
+
+pref("mailnews.reuse_thread_window2", true);
+
+pref("mailnews.ui.deleteMarksRead", true);
+pref("mailnews.ui.deleteAlwaysSelectedMessages", 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 bugs 746055 and 768015.)
+pref("image.mem.max_decoded_image_kb", 256000);
+
+pref("spellchecker.dictionary", "");
+pref("spellchecker.dictionaries.download.url", "https://addons.thunderbird.net/%LOCALE%/%APP%/dictionaries");
+
+// 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);
+
+// Blocks auto refresh if true
+pref("accessibility.blockautorefresh", false);
+
+// special TypeAheadFind settings
+
+// Use the findbar for type ahead find, instead of the XPFE implementation
+pref("accessibility.typeaheadfind.usefindbar", true);
+pref("accessibility.typeaheadfind.flashBar", 0);
+#ifndef XP_UNIX
+pref("accessibility.typeaheadfind.soundURL", "default");
+#endif
+
+#ifdef XP_WIN
+pref("browser.preferences.instantApply", false);
+#else
+pref("browser.preferences.instantApply", true);
+#endif
+#ifdef XP_MACOSX
+pref("browser.preferences.animateFadeIn", true);
+#else
+pref("browser.preferences.animateFadeIn", false);
+#endif
+
+// initial web feed readers list - add enough entries for locales to add theirs
+pref("browser.contentHandlers.types.0.title", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.0.uri", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.0.type", "application/vnd.mozilla.maybe.feed");
+pref("browser.contentHandlers.types.1.title", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.1.uri", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.1.type", "application/vnd.mozilla.maybe.feed");
+pref("browser.contentHandlers.types.2.title", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.2.uri", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.2.type", "application/vnd.mozilla.maybe.feed");
+pref("browser.contentHandlers.types.3.title", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.3.uri", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.3.type", "application/vnd.mozilla.maybe.feed");
+pref("browser.contentHandlers.types.4.title", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.4.uri", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.4.type", "application/vnd.mozilla.maybe.feed");
+pref("browser.contentHandlers.types.5.title", "chrome://navigator-region/locale/region.properties");
+pref("browser.contentHandlers.types.5.uri", "chrome://navigator-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");
+
+// Overriding defaults defined in all.js (no UI yet covering these cases)
+pref("browser.safebrowsing.downloads.enabled", false);
+pref("browser.safebrowsing.downloads.remote.enabled", false);
+
+pref("urlclassifier.phishTable", "googpub-phish-proto,test-phish-simple");
+
+// Overriding defaults defined in all.js (use full version 2.x, bypassing bug 1077874) (Legacy)
+pref("browser.safebrowsing.provider.google.updateURL", "https://safebrowsing.google.com/safebrowsing/downloads?client=SAFEBROWSING_ID&appver=%VERSION%&pver=2.2&key=%GOOGLE_SAFEBROWSING_API_KEY%");
+pref("browser.safebrowsing.provider.google.gethashURL", "https://safebrowsing.google.com/safebrowsing/gethash?client=SAFEBROWSING_ID&appver=%VERSION%&pver=2.2");
+pref("browser.safebrowsing.provider.mozilla.updateURL", "https://shavar.services.mozilla.com/downloads?client=SAFEBROWSING_ID&appver=%VERSION%&pver=2.2");
+pref("browser.safebrowsing.provider.mozilla.gethashURL", "https://shavar.services.mozilla.com/gethash?client=SAFEBROWSING_ID&appver=%VERSION%&pver=2.2");
+
+// The following prefs are for testing safebrowsing reporting only. Do not activate them in regular builds.
+// pref("browser.safebrowsing.provider.test.reportPhishMistakeURL", "https://%LOCALE%.phish-error.mozilla.com/?hl=%LOCALE%&url=");
+// pref("browser.safebrowsing.provider.test.reportMalwareMistakeURL", "https://%LOCALE%.malware-error.mozilla.com/?hl=%LOCALE%&url=");
+
+//Theoretically the "client ID" sent in updates should be appinfo.name but
+//anything except "Firefox" or "navclient-auto-ffox" will cause safebrowsing
+//updates to fail. So we pretend to be Firefox here.
+pref("browser.safebrowsing.id", "navclient-auto-ffox");
+
+// Those are only used in our utilityOverlay.js (see bug 1270168)
+pref("browser.safebrowsing.warning.infoURL", "https://www.mozilla.org/%LOCALE%/firefox/phishing-protection/");
+
+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);
+// maximum amount of POSTDATA to be saved in bytes per history entry (-1 = all of it)
+// (NB: POSTDATA will be saved either entirely or not at all)
+pref("browser.sessionstore.postdata", 0);
+// on which sites to save text data, POSTDATA and cookies
+// 0 = everywhere, 1 = unencrypted sites, 2 = nowhere
+pref("browser.sessionstore.privacy_level", 0);
+// the same as browser.sessionstore.privacy_level, but for saving deferred session data
+pref("browser.sessionstore.privacy_level_deferred", 2);
+// 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);
+// 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);
+// The number of tabs that can restore concurrently:
+// < 0 = All tabs can restore at the same time
+// 0 = Only the selected tab in each window will load.
+// N = N tabs should restore at the same time
+pref("browser.sessionstore.max_concurrent_tabs", 3);
+
+pref("shell.checkDefaultClient", true);
+// We want to check if we are the default client for browser and mail. See
+// suite/shell/public/nsIShellService.idl for the possible constants you can use
+pref("shell.checkDefaultApps", 3);
+
+pref("app.releaseNotesURL", "chrome://branding/locale/brand.properties");
+pref("app.troubleshootingURL", "chrome://branding/locale/brand.properties");
+pref("app.vendorURL", "chrome://branding/locale/brand.properties");
+
+// Base URL for web-based support pages.
+pref("app.support.baseURL", "chrome://branding/locale/brand.properties");
+
+// App-specific update preferences
+
+// Whether or not app updates are enabled
+pref("app.update.enabled", true);
+
+// This preference allows automatic download and install to take place.
+pref("app.update.auto", true);
+
+// If set to true, the Update Service will present no UI for any event.
+pref("app.update.silent", false);
+
+// Update service URL:
+pref("app.update.url", "https://updates.seamonkey-project.org/update/3/%PRODUCT%/%VERSION%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%SYSTEM_CAPABILITIES%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/update.xml");
+// URL user can browse to manually if for some reason all update installation
+// attempts fail.
+pref("app.update.url.manual", "chrome://branding/locale/brand.properties");
+// A default value for the "More information about this update" link
+// supplied in the "An update is available" page of the update wizard.
+pref("app.update.url.details", "chrome://branding/locale/brand.properties");
+
+// User-settable override to app.update.url for testing purposes.
+//pref("app.update.url.override", "");
+
+// 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);
+
+// When |app.update.cert.requireBuiltIn| is true or not specified the
+// final certificate and all certificates the connection is redirected to before
+// the final certificate for the url specified in the |app.update.url|
+// preference must be built-in.
+pref("app.update.cert.requireBuiltIn", true);
+
+// When |app.update.cert.checkAttributes| is true or not specified the
+// certificate attributes specified in the |app.update.certs.| preference branch
+// are checked against the certificate for the url specified by the
+// |app.update.url| preference.
+pref("app.update.cert.checkAttributes", true);
+
+// The number of certificate attribute check failures to allow for background
+// update checks before notifying the user of the failure. User initiated update
+// checks always notify the user of the certificate attribute check failure.
+pref("app.update.cert.maxErrors", 5);
+
+// The |app.update.certs.| preference branch contains branches that are
+// sequentially numbered starting at 1 that contain attribute name / value
+// pairs for the certificate used by the server that hosts the update xml file
+// as specified in the |app.update.url| preference. When these preferences are
+// present the following conditions apply for a successful update check:
+// 1. the uri scheme must be https
+// 2. the preference name must exist as an attribute name on the certificate and
+// the value for the name must be the same as the value for the attribute
+// name on the certificate.
+// If these conditions aren't met it will be treated the same as when there is
+// no update available. This validation will not be performed when using the
+// |app.update.url.override| preference for update checking.
+pref("app.update.certs.1.issuerName", "CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US");
+pref("app.update.certs.1.commonName", "updates.seamonkey-project.org");
+
+// Interval: Time between checks for a new version (in seconds)
+// default=1 day
+pref("app.update.interval", 86400);
+// The minimum delay in seconds for the timer to fire.
+// default=2 minutes
+pref("app.update.timerMinimumDelay", 120);
+#ifdef RELEASE_OR_BETA
+// Give the user x seconds to react before showing the big UI. default=8 days
+pref("app.update.promptWaitTime", 691200);
+#else
+// For nightly builds, before showing the big UI, default=12 hrs
+pref("app.update.promptWaitTime", 43200);
+#endif
+// Show the Update Checking/Ready UI when the user was idle for x seconds
+pref("app.update.idletime", 60);
+
+// Extension preferences
+
+// Controls enabling of the extension system logging (can reduce performance)
+pref("extensions.logging.enabled", false);
+
+// Strict compatibility makes add-ons incompatible by default.
+pref("extensions.strictCompatibility", false);
+
+// Disable add-ons installed into the shared user and shared system areas by
+// default. See the SCOPE constants in AddonManager.jsm for values to use here.
+pref("extensions.autoDisableScopes", 11);
+
+// Enable add-ons installed and owned by the application, like the default theme.
+pref("extensions.startupScanScopes", 4);
+
+// If true, unprivileged extensions may use experimental APIs on
+// nightly and developer edition.
+pref("extensions.experiments.enabled", true);
+
+// Extensions that should not be flagged as legacy in about:addons
+// {972ce4c6-7e08-4474-a285-3208198ce6fd} default theme
+// {59c81df5-4b7a-477b-912d-4e0fdf64e5f2} chatZilla
+// {e2fda1a4-762b-4020-b5ad-a41df1933103} calendar
+pref("extensions.legacy.exceptions", "{972ce4c6-7e08-4474-a285-3208198ce6fd},debugQA@mozilla.org,modern@themes.mozilla.org,{59c81df5-4b7a-477b-912d-4e0fdf64e5f2},{e2fda1a4-762b-4020-b5ad-a41df1933103}");
+
+// Preferences for AMO integration
+pref("extensions.getAddons.cache.enabled", true); // This also toggles personalized recommendations
+pref("extensions.getAddons.maxResults", 15);
+pref("extensions.getAddons.get.url", "https://live.thunderbird.net/services.addons/api/v3/addons/search/?guid=%IDS%&lang=%LOCALE%");
+pref("extensions.getAddons.compatOverides.url", "https://live.thunderbird.net/services.addons/api/v3/addons/compat-override/?guid=%IDS%&lang=%LOCALE%");
+pref("extensions.getAddons.link.url", "https://addons.thunderbird.net/%LOCALE%/%APP%/");
+pref("extensions.getAddons.recommended.url", "https://services.addons.thunderbird.net/%LOCALE%/%APP%/api/%API_VERSION%/list/recommended/all/%MAX_RESULTS%/%OS%/%VERSION%?src=seamonkey");
+pref("extensions.getAddons.search.browseURL", "https://addons.thunderbird.net/%LOCALE%/%APP%/search/?q=%TERMS%");
+pref("extensions.getAddons.search.url", "https://services.addons.thunderbird.net/%LOCALE%/%APP%/api/%API_VERSION%/search/%TERMS%/all/%MAX_RESULTS%/%OS%/%VERSION%/%COMPATIBILITY_MODE%?src=seamonkey");
+pref("extensions.getAddons.themes.browseURL", "https://addons.thunderbird.net/%LOCALE%/thunderbird/themes/?src=seamonkey");
+pref("extensions.getAddons.siteRegExp", "^https://.*addons\\.thunderbird\\.net");
+
+pref("extensions.webservice.discoverURL", "https://services.addons.thunderbird.net/%LOCALE%/%APP%/discovery/pane/%VERSION%/%OS%");
+
+// Blocklist preferences
+pref("extensions.blocklist.url", "https://live.thunderbird.net/blocklists.settings/v1/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
+pref("extensions.blocklist.detailsURL", "https://live.thunderbird.net/blocked.cdn/");
+pref("extensions.blocklist.itemURL", "https://live.thunderbird.net/blocked.cdn/%blockID%.html");
+
+// Update preferences for installed Extensions and Themes.
+// Symmetric (can be overridden by individual extensions),
+// e.g.
+// extensions.{GUID}.update.enabled
+// extensions.{GUID}.update.url
+// extensions.{GUID}.update.interval
+// extensions.{GUID}.update.autoUpdateDefault
+// .. etc ..
+pref("extensions.update.url", "https://versioncheck.addons.thunderbird.net/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%&currentAppVersion=%CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE%");
+pref("extensions.update.autoUpdateDefault", true); // Download and install automatically
+pref("extensions.update.enabled", true);
+pref("extensions.update.url", "https://versioncheck.addons.thunderbird.net/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%&currentAppVersion=%CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE%");
+pref("extensions.update.background.url", "https://versioncheck-bg.addons.thunderbird.net/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%&currentAppVersion=%CURRENT_APP_VERSION%&updateType=%UPDATE_TYPE%&compatMode=%COMPATIBILITY_MODE%");
+// Check for updates to Extensions and Themes every day
+pref("extensions.update.interval", 86400);
+
+// getMoreThemes is used by our UI under our switch theme menu
+pref("extensions.getMoreThemesURL", "https://addons.thunderbird.net/%LOCALE%/%APP%/complete-themes/");
+pref("extensions.getPersonasURL", "https://addons.thunderbird.net/%LOCALE%/%APP%/themes/?sort=up-and-coming");
+
+// Non-dynamic switch pending after next restart.
+pref("extensions.dss.switchPending", false);
+
+pref("extensions.{972ce4c6-7e08-4474-a285-3208198ce6fd}.name", "chrome://navigator/locale/navigator.properties");
+pref("extensions.{972ce4c6-7e08-4474-a285-3208198ce6fd}.description", "chrome://navigator/locale/navigator.properties");
+
+pref("extensions.modern@themes.mozilla.org.name", "chrome://navigator/locale/navigator.properties");
+pref("extensions.modern@themes.mozilla.org.description", "chrome://navigator/locale/navigator.properties");
+
+pref("lightweightThemes.selectedThemeID", "");
+pref("lightweightThemes.update.enabled", true);
+
+pref("xpinstall.whitelist.add", "addons.thunderbird.net");
+pref("xpinstall.enabled", true);
+pref("xpinstall.signatures.required", false);
+
+// Built-in default permissions.
+pref("permissions.manager.defaultsUrl", "resource:///defaults/permissions");
+
+// Set default fallback values for site permissions we want
+// the user to be able to globally change.
+pref("permissions.default.camera", 0);
+pref("permissions.default.microphone", 0);
+pref("permissions.default.geo", 0);
+pref("permissions.default.desktop-notification", 0);
+
+// Customizable toolbar stuff
+pref("custtoolbar.personal_toolbar_folder", "");
+// Use a popup window for the customize toolbar UI
+pref("toolbar.customization.usesheet", false);
+
+// Show the toolbar and menu grippies.
+pref("browser.toolbars.grippyhidden", false);
+
+#ifdef XP_WIN
+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);
+pref("browser.taskbar.previews.enable", true);
+pref("browser.taskbar.previews.max", 20);
+pref("browser.taskbar.previews.cachetime", 5);
+#endif
+
+pref("sidebar.customize.directory.url", "https://edmullen.net/mozilla/moz_sidebar.php");
+pref("sidebar.customize.more_panels.url", "https://edmullen.net/mozilla/moz_sidebar.php");
+pref("sidebar.num_tabs_in_view", 8);
+
+// pref to control the alert notification
+pref("alerts.slideIncrement", 1);
+pref("alerts.slideIncrementTime", 10);
+pref("alerts.totalOpenTime", 10000);
+
+// 0 opens the download manager
+// 1 opens a progress dialog
+// 2 and other values, no download manager, no progress dialog.
+pref("browser.download.manager.behavior", 0);
+
+pref("privacy.popups.sound_enabled", false);
+pref("privacy.popups.sound_type", 1);
+pref("privacy.popups.sound_url", "");
+pref("privacy.popups.statusbar_icon_enabled", true);
+pref("privacy.popups.prefill_whitelist", false);
+pref("privacy.popups.remove_blacklist", true);
+pref("privacy.popups.showBrowserMessage", true);
+
+// Sanitize options
+
+// Sanitize everything
+pref("privacy.sanitize.timeSpan", 0);
+
+// Sanitize (clear private data manually) options
+pref("privacy.cpd.history", true);
+pref("privacy.cpd.urlbar", true);
+pref("privacy.cpd.formdata", true);
+pref("privacy.cpd.passwords", false);
+pref("privacy.cpd.downloads", true);
+pref("privacy.cpd.cookies", false);
+pref("privacy.cpd.cache", true);
+pref("privacy.cpd.sessions", true);
+pref("privacy.cpd.offlineApps", false);
+pref("privacy.cpd.siteSettings", false);
+
+// Sanitize (clear private data on shutdown) options
+pref("privacy.sanitize.sanitizeOnShutdown", false);
+
+pref("privacy.clearOnShutdown.history", true);
+pref("privacy.clearOnShutdown.urlbar", true);
+pref("privacy.clearOnShutdown.formdata", true);
+pref("privacy.clearOnShutdown.passwords", false);
+pref("privacy.clearOnShutdown.downloads", true);
+pref("privacy.clearOnShutdown.cookies", false);
+pref("privacy.clearOnShutdown.cache", true);
+pref("privacy.clearOnShutdown.sessions", true);
+pref("privacy.clearOnShutdown.offlineApps", false);
+pref("privacy.clearOnShutdown.siteSettings", false);
+
+pref("privacy.warn_tracking_content", true);
+
+// Switching this on will also spoof our user agent and other potentially
+// fingerprintable preferences to generic Firefox ones (see nsRFPService
+// introduced by bug 1330890 and meta-bug 1329996 dependencies).
+pref("privacy.resistFingerprinting", false);
+
+// Show XUL error pages instead of alerts for errors
+pref("browser.xul.error_pages.enabled", true);
+pref("browser.xul.error_pages.expert_bad_cert", false);
+
+// Setting this pref to |true| forces BiDi UI menu items and keyboard shortcuts
+// to be exposed. By default, only expose it for bidi-associated system locales.
+pref("bidi.browser.ui", false);
+
+// block popup windows
+pref("dom.disable_open_during_load", true);
+// prevent JS from moving/resizing existing windows
+pref("dom.disable_window_move_resize", true);
+// prevent JS from raising or lowering windows
+pref("dom.disable_window_flip", true);
+// prevent JS from disabling or replacing context menus
+pref("dom.event.contextmenu.enabled", true);
+
+pref("dom.identity.enabled", false);
+
+// Digital Rights Management, Encrypted Media Extensions
+pref("media.eme.enabled", false);
+
+// Turn off WebRTC by default (bug 1419507)
+pref("media.navigator.enabled", false);
+pref("media.peerconnection.enabled", false);
+
+#ifndef XP_MACOSX
+// Restore the spinner that was removed in bug 481359
+pref("ui.use_activity_cursor", true);
+#endif
+
+#ifdef XP_MACOSX
+// Use a sheet instead of a popup window for the customize toolbar UI
+pref("toolbar.customization.usesheet", true);
+#endif
+
+#ifndef XP_MACOSX
+#ifdef XP_UNIX
+// For the download dialog
+pref("browser.download.progressDnldDialog.enable_launch_reveal_buttons", false);
+
+// Mouse wheel action when over the tab bar:
+// false The mouse wheel scrolls the whole tab bar like Firefox.
+// true The mouse wheel advances the selected tab.
+pref("browser.tabs.mouseScrollAdvancesTab", true);
+
+pref("browser.urlbar.clickSelectsAll", false);
+
+// 0 goes back
+// 1 act like pgup
+// 2 and other values, nothing
+pref("browser.backspace_action", 2);
+
+pref("general.autoScroll", false);
+
+pref("layout.word_select.stop_at_punctuation", false);
+#endif
+#endif
+
+// The breakpad report server to link to in about:crashes
+pref("breakpad.reportURL", "https://crash-reports-test.seamonkey-project.org/report/index/");
+
+// Name of alternate about: page for certificate errors (when undefined, defaults to about:neterror)
+pref("security.alternate_certificate_error_page", "certerror");
+pref("security.warn_entering_secure", false);
+pref("security.warn_leaving_secure", false);
+pref("security.warn_submit_insecure", false);
+pref("security.warn_viewing_mixed", false);
+pref("security.warn_mixed_active_content", true);
+pref("security.warn_mixed_display_content", true);
+// Block insecure active content on https pages
+pref("security.mixed_content.block_active_content", true);
+// Turn on the CSP 1.0 parser for Content Security Policy headers
+pref("security.csp.speccompliant", true);
+// 1 = allow MITM for certificate pinning checks.
+pref("security.cert_pinning.enforcement_level", 1);
+
+pref("geo.wifi.uri", "https://www.googleapis.com/geolocation/v1/geolocate?key=%GOOGLE_LOCATION_SERVICE_API_KEY%");
+
+// Some of these prefs are specified even though they may be redundant; they are given
+// here for clarity and end-user experiments with platform-provided geolocation.
+#ifdef XP_MACOSX
+pref("geo.provider.use_corelocation", false);
+#endif
+#ifdef XP_WIN
+pref("geo.provider.ms-windows-location", false);
+#endif
+#ifdef MOZ_WIDGET_GTK
+pref("geo.provider.use_gpsd", false);
+#endif
+
+// FAQ URLs
+pref("browser.geolocation.warning.infoURL", "http://www.seamonkey-project.org/doc/2.0/geolocation");
+
+pref("browser.rights.version", 1);
+pref("browser.rights.1.shown", false);
+
+#ifdef DEBUG
+// Don't show the about:rights notification in debug builds.
+pref("browser.rights.override", true);
+#elifndef OFFICIAL_BUILD
+// Don't show the about:rights notification in non-official builds.
+pref("browser.rights.override", true);
+#endif
+
+// The sync engines to use.
+pref("services.sync.registerEngines", "Bookmarks,Form,History,Password,Prefs,Tab,Addons");
+// 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.autostart", true);
+pref("services.sync.prefs.sync.accessibility.typeaheadfind.linksonly", true);
+pref("services.sync.prefs.sync.accessibility.typeaheadfind.usefindbar", 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.download.manager.behavior", true);
+pref("services.sync.prefs.sync.browser.formfill.enable", true);
+pref("services.sync.prefs.sync.browser.link.open_external", true);
+pref("services.sync.prefs.sync.browser.link.open_newwindow", true);
+pref("services.sync.prefs.sync.browser.offline-apps.notify", true);
+pref("services.sync.prefs.sync.browser.safebrowsing.malware.enabled", true);
+pref("services.sync.prefs.sync.browser.safebrowsing.phishing.enabled", true);
+pref("services.sync.prefs.sync.browser.search.update", true);
+pref("services.sync.prefs.sync.browser.sessionstore.max_concurrent_tabs", 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.autoHide", true);
+pref("services.sync.prefs.sync.browser.tabs.closeButtons", 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.warnOnCloseOther", 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.autoFill", true);
+pref("services.sync.prefs.sync.browser.urlbar.suggest.history", true);
+pref("services.sync.prefs.sync.browser.urlbar.suggest.bookmark", true);
+pref("services.sync.prefs.sync.browser.urlbar.suggest.history.onlyTyped", 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.disable_window_open_feature.status", true);
+pref("services.sync.prefs.sync.dom.disable_window_status_change", true);
+pref("services.sync.prefs.sync.dom.event.contextmenu.enabled", true);
+pref("services.sync.prefs.sync.extensions.update.enabled", true);
+pref("services.sync.prefs.sync.general.smoothScroll", 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.isThemeSelected", true);
+pref("services.sync.prefs.sync.lightweightThemes.usedThemes", true);
+pref("services.sync.prefs.sync.mailnews.confirm.moveFoldersToTrash", true);
+pref("services.sync.prefs.sync.mailnews.customDBHeaders", true);
+pref("services.sync.prefs.sync.mailnews.customHeaders", true);
+pref("services.sync.prefs.sync.mailnews.display.date_senders_timezone", true);
+pref("services.sync.prefs.sync.mailnews.display.disable_format_flowed_support", true);
+pref("services.sync.prefs.sync.mailnews.display.disallow_mime_handlers", true);
+pref("services.sync.prefs.sync.mailnews.display.html_as", true);
+pref("services.sync.prefs.sync.mailnews.display.html_sanitizer.allowed_tags", true);
+pref("services.sync.prefs.sync.mailnews.display.prefer_plaintext", true);
+pref("services.sync.prefs.sync.mailnews.display.show_all_body_parts_menu", true);
+pref("services.sync.prefs.sync.mailnews.emptyTrash.dontAskAgain", true);
+pref("services.sync.prefs.sync.mailnews.filters.confirm_delete", true);
+pref("services.sync.prefs.sync.mailnews.forward_header_originalmessage", true);
+pref("services.sync.prefs.sync.mailnews.headers.extraExpandedHeaders", true);
+pref("services.sync.prefs.sync.mailnews.headers.showMessageId", true);
+pref("services.sync.prefs.sync.mailnews.headers.showOrganization", true);
+pref("services.sync.prefs.sync.mailnews.headers.showReferences", true);
+pref("services.sync.prefs.sync.mailnews.headers.showSender", true);
+pref("services.sync.prefs.sync.mailnews.headers.showUserAgent", true);
+pref("services.sync.prefs.sync.mailnews.localizedRe", true);
+pref("services.sync.prefs.sync.mailnews.mark_message_read.auto", true);
+pref("services.sync.prefs.sync.mailnews.mark_message_read.delay", true);
+pref("services.sync.prefs.sync.mailnews.mark_message_read.delay.interval", true);
+pref("services.sync.prefs.sync.mailnews.messageid.openInNewWindow", true);
+pref("services.sync.prefs.sync.mailnews.message_display.disable_remote_image", true);
+pref("services.sync.prefs.sync.mailnews.nav_crosses_folders", true);
+pref("services.sync.prefs.sync.mailnews.offline_sync_mail", true);
+pref("services.sync.prefs.sync.mailnews.offline_sync_news", true);
+pref("services.sync.prefs.sync.mailnews.offline_sync_send_unsent", true);
+pref("services.sync.prefs.sync.mailnews.offline_sync_work_offline", true);
+pref("services.sync.prefs.sync.mailnews.remember_selected_message", true);
+pref("services.sync.prefs.sync.mailnews.reply_header_authorwrotesingle", true);
+pref("services.sync.prefs.sync.mailnews.reply_header_ondateauthorwrote", true);
+pref("services.sync.prefs.sync.mailnews.reply_header_authorwroteondate", true);
+pref("services.sync.prefs.sync.mailnews.reply_header_locale", true);
+pref("services.sync.prefs.sync.mailnews.reply_header_originalmessage", true);
+pref("services.sync.prefs.sync.mailnews.reply_header_type", true);
+pref("services.sync.prefs.sync.mailnews.scroll_to_new_message", true);
+pref("services.sync.prefs.sync.mailnews.sendInBackground", true);
+pref("services.sync.prefs.sync.mailnews.send_default_charset", true);
+pref("services.sync.prefs.sync.mailnews.send_plaintext_flowed", true);
+pref("services.sync.prefs.sync.mailnews.show_send_progress", true);
+pref("services.sync.prefs.sync.mailnews.start_page.enabled", true);
+pref("services.sync.prefs.sync.mailnews.thread_pane_column_unthreads", true);
+pref("services.sync.prefs.sync.mailnews.ui.deleteMarksRead", true);
+pref("services.sync.prefs.sync.mailnews.ui.junk.manualMarkAsJunkMarksRead", true);
+pref("services.sync.prefs.sync.mailnews.view_default_charset", true);
+pref("services.sync.prefs.sync.mailnews.wraplength", true);
+pref("services.sync.prefs.sync.network.cookie.cookieBehavior", true);
+pref("services.sync.prefs.sync.network.cookie.lifetimePolicy", true);
+pref("services.sync.prefs.sync.offline-apps.allow_by_default", true);
+pref("services.sync.prefs.sync.permissions.default.image", 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.sanitize.promptOnSanitize", 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.passwords", true);
+pref("services.sync.prefs.sync.privacy.clearOnShutdown.sessions", true);
+pref("services.sync.prefs.sync.privacy.clearOnShutdown.urlbar", true);
+pref("services.sync.prefs.sync.privacy.trackingprotection.enabled", true);
+pref("services.sync.prefs.sync.privacy.warn_tracking_content", 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.mixed_content.block_active_content", true);
+pref("services.sync.prefs.sync.security.mixed_content.block_display_content", 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.security.warn_entering_secure", true);
+pref("services.sync.prefs.sync.security.warn_leaving_secure", true);
+pref("services.sync.prefs.sync.security.warn_mixed_active_content", true);
+pref("services.sync.prefs.sync.security.warn_mixed_display_content", true);
+pref("services.sync.prefs.sync.security.warn_submit_insecure", true);
+pref("services.sync.prefs.sync.security.warn_viewing_mixed", 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);
+
+// Enable the DOM fullscreen API.
+pref("full-screen-api.enabled", true);
+
+// Most DevTools prefs are set from the shared file
+// devtools/client/preferences/devtools.js, but this one is currently set
+// per-app or per-channel.
+// Number of usages of the web console or scratchpad. If this is less than 5,
+// then pasting code into the web console or scratchpad is disabled
+pref("devtools.selfxss.count", 5);
+
+#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);
+
+#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
+
+#if defined(MOZ_STACKWALKING)
+// 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
+#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
+
+// Url shown when you type moz://a
+pref("toolkit.mozprotocol.url", "http://www.seamonkey-project.org/");
+
+// Serif fonts look dated. Switch those language families to sans-serif where it
+// makes sense, see bug 1727982. See all.js for other font families preferences.
+pref("font.default", "sans-serif");
+pref("font.default.x-unicode", "sans-serif");
+pref("font.default.x-western", "sans-serif");
+pref("font.default.x-cyrillic", "sans-serif");
+pref("font.default.el", "sans-serif");
+
+// Toolbox preferences
+pref("devtools.toolbox.footer.height", 250);
+pref("devtools.toolbox.sidebar.width", 500);
+pref("devtools.toolbox.host", "bottom");
+pref("devtools.toolbox.previousHost", "right");
+pref("devtools.toolbox.selectedTool", "inspector");
+pref("devtools.toolbox.sideEnabled", true);
+pref("devtools.toolbox.zoomValue", "1");
+pref("devtools.toolbox.splitconsoleEnabled", false);
+pref("devtools.toolbox.splitconsoleHeight", 100);
+pref("devtools.toolbox.tabsOrder", "");
+
+// The fission pref is enabling the "Omniscient Browser Toolbox", which will
+// make it possible to debug anything in Firefox (See Bug 1570639 for more
+// information).
+// ⚠ This is a work in progress. Expect weirdness when the pref is enabled. ⚠
+pref("devtools.browsertoolbox.fission", false);
+
+// Toolbox Button preferences
+pref("devtools.command-button-pick.enabled", true);
+pref("devtools.command-button-frames.enabled", true);
+pref("devtools.command-button-splitconsole.enabled", true);
+pref("devtools.command-button-paintflashing.enabled", false);
+pref("devtools.command-button-scratchpad.enabled", false);
+pref("devtools.command-button-responsive.enabled", true);
+pref("devtools.command-button-screenshot.enabled", false);
+pref("devtools.command-button-rulers.enabled", false);
+pref("devtools.command-button-measure.enabled", false);
+pref("devtools.command-button-noautohide.enabled", false);
+
+// Inspector preferences
+// Enable the Inspector
+pref("devtools.inspector.enabled", true);
+
+// What was the last active sidebar in the inspector
+pref("devtools.inspector.activeSidebar", "layoutview");
+pref("devtools.inspector.remote", false);
+
+// Enable the 3 pane mode in the inspector
+pref("devtools.inspector.three-pane-enabled", true);
+// Enable the 3 pane mode in the chrome inspector
+pref("devtools.inspector.chrome.three-pane-enabled", false);
+// Collapse pseudo-elements by default in the rule-view
+pref("devtools.inspector.show_pseudo_elements", false);
+// The default size for image preview tooltips in the rule-view/computed-view/markup-view
+pref("devtools.inspector.imagePreviewTooltipSize", 300);
+// Enable user agent style inspection in rule-view
+pref("devtools.inspector.showUserAgentStyles", false);
+// Show all native anonymous content
+pref("devtools.inspector.showAllAnonymousContent", false);
+// Show user agent shadow roots
+pref("devtools.inspector.showUserAgentShadowRoots", false);
+// Enable the new Rules View
+pref("devtools.inspector.new-rulesview.enabled", false);
+
+// Grid highlighter preferences
+pref("devtools.gridinspector.gridOutlineMaxColumns", 50);
+pref("devtools.gridinspector.gridOutlineMaxRows", 50);
+pref("devtools.gridinspector.showGridAreas", false);
+pref("devtools.gridinspector.showGridLineNumbers", false);
+pref("devtools.gridinspector.showInfiniteLines", false);
+// Max number of grid highlighters that can be displayed
+pref("devtools.gridinspector.maxHighlighters", 3);
+
+// Whether or not the box model panel is opened in the layout view
+pref("devtools.layout.boxmodel.opened", true);
+// Whether or not the flexbox panel is opened in the layout view
+pref("devtools.layout.flexbox.opened", true);
+// Whether or not the grid inspector panel is opened in the layout view
+pref("devtools.layout.grid.opened", true);
+
+// Enable hovering Box Model values and jumping to their source CSS rule in the
+// rule-view.
+#if defined(NIGHTLY_BUILD)
+ pref("devtools.layout.boxmodel.highlightProperty", true);
+#else
+ pref("devtools.layout.boxmodel.highlightProperty", false);
+#endif
+
+// By how many times eyedropper will magnify pixels
+pref("devtools.eyedropper.zoom", 6);
+
+// Enable to collapse attributes that are too long.
+pref("devtools.markup.collapseAttributes", true);
+// Length to collapse attributes
+pref("devtools.markup.collapseAttributeLength", 120);
+// Whether to auto-beautify the HTML on copy.
+pref("devtools.markup.beautifyOnCopy", false);
+// Whether or not the DOM mutation breakpoints context menu are enabled in the
+// markup view.
+pref("devtools.markup.mutationBreakpoints.enabled", false);
+
+// DevTools default color unit
+pref("devtools.defaultColorUnit", "authored");
+
+// Enable the Memory tools
+pref("devtools.memory.enabled", true);
+
+pref("devtools.memory.custom-census-displays", "{}");
+pref("devtools.memory.custom-label-displays", "{}");
+pref("devtools.memory.custom-tree-map-displays", "{}");
+
+pref("devtools.memory.max-individuals", 1000);
+pref("devtools.memory.max-retaining-paths", 10);
+
+// Enable the Performance tools
+pref("devtools.performance.enabled", true);
+
+// The default Performance UI settings
+pref("devtools.performance.memory.sample-probability", "0.05");
+
+// Can't go higher than this without causing internal allocation overflows while
+// serializing the allocations data over the RDP.
+pref("devtools.performance.memory.max-log-length", 125000);
+pref("devtools.performance.timeline.hidden-markers",
+ "[\"Composite\",\"CompositeForwardTransaction\"]");
+pref("devtools.performance.profiler.buffer-size", 10000000);
+pref("devtools.performance.profiler.sample-frequency-hz", 1000);
+pref("devtools.performance.ui.invert-call-tree", true);
+pref("devtools.performance.ui.invert-flame-graph", false);
+pref("devtools.performance.ui.flatten-tree-recursion", true);
+pref("devtools.performance.ui.show-platform-data", false);
+pref("devtools.performance.ui.show-idle-blocks", true);
+pref("devtools.performance.ui.enable-memory", false);
+pref("devtools.performance.ui.enable-allocations", false);
+pref("devtools.performance.ui.enable-framerate", true);
+pref("devtools.performance.ui.show-jit-optimizations", false);
+pref("devtools.performance.ui.show-triggers-for-gc-types",
+ "TOO_MUCH_MALLOC ALLOC_TRIGGER LAST_DITCH EAGER_ALLOC_TRIGGER");
+
+// Temporary pref disabling memory flame views
+// TODO remove once we have flame charts via bug 1148663
+pref("devtools.performance.ui.enable-memory-flame", false);
+
+// Enable experimental options in the UI only in Nightly
+#if defined(NIGHTLY_BUILD)
+ pref("devtools.performance.ui.experimental", true);
+#else
+ pref("devtools.performance.ui.experimental", false);
+#endif
+
+// Preferences for the new performance panel. This pref configures the base URL
+// for the profiler.firefox.com instance to use. This is useful so that a
+// developer can change it while working on profiler.firefox.com, or in tests.
+// This isn't exposed directly to the user.
+pref("devtools.performance.recording.ui-base-url", "https://profiler.firefox.com");
+
+// A JSON array of strings, where each string is a file path to an objdir on
+// the host machine. This is used in order to look up symbol information from
+// build artifacts of local builds.
+pref("devtools.performance.recording.objdirs", "[]");
+
+// The default cache UI setting
+pref("devtools.cache.disabled", false);
+
+// The default service workers UI setting
+pref("devtools.serviceWorkers.testing.enabled", false);
+
+// Enable the Network Monitor
+pref("devtools.netmonitor.enabled", true);
+
+// Enable Network Search
+pref("devtools.netmonitor.features.search", false);
+
+// Enable the Application panel
+pref("devtools.application.enabled", false);
+
+// The default Network Monitor UI settings
+pref("devtools.netmonitor.panes-network-details-width", 550);
+pref("devtools.netmonitor.panes-network-details-height", 450);
+pref("devtools.netmonitor.panes-search-width", 550);
+pref("devtools.netmonitor.panes-search-height", 450);
+pref("devtools.netmonitor.filters", "[\"all\"]");
+pref("devtools.netmonitor.visibleColumns",
+ "[\"status\",\"method\",\"domain\",\"file\",\"cause\",\"type\",\"transferred\",\"contentSize\",\"waterfall\"]"
+);
+pref("devtools.netmonitor.columnsData",
+ '[{"name":"status","minWidth":30,"width":5}, {"name":"method","minWidth":30,"width":5}, {"name":"domain","minWidth":30,"width":10}, {"name":"file","minWidth":30,"width":25}, {"name":"url","minWidth":30,"width":25}, {"name":"cause","minWidth":30,"width":10},{"name":"type","minWidth":30,"width":5},{"name":"transferred","minWidth":30,"width":10},{"name":"contentSize","minWidth":30,"width":5},{"name":"waterfall","minWidth":150,"width":25}]');
+pref("devtools.netmonitor.ws.payload-preview-height", 128);
+pref("devtools.netmonitor.ws.visibleColumns",
+ '["data", "time"]'
+);
+
+pref("devtools.netmonitor.ws.displayed-frames.limit", 500);
+pref("devtools.netmonitor.response.ui.limit", 10240);
+
+// Save request/response bodies yes/no.
+pref("devtools.netmonitor.saveRequestAndResponseBodies", true);
+
+// The default Network monitor HAR export setting
+pref("devtools.netmonitor.har.defaultLogDir", "");
+pref("devtools.netmonitor.har.defaultFileName", "%hostname_Archive [%date]");
+pref("devtools.netmonitor.har.jsonp", false);
+pref("devtools.netmonitor.har.jsonpCallback", "");
+pref("devtools.netmonitor.har.includeResponseBodies", true);
+pref("devtools.netmonitor.har.compress", false);
+pref("devtools.netmonitor.har.forceExport", false);
+pref("devtools.netmonitor.har.pageLoadedTimeout", 1500);
+pref("devtools.netmonitor.har.enableAutoExportToFile", false);
+
+// Enable WebSocket monitoring in Nightly builds.
+#if defined(NIGHTLY_BUILD)
+ pref("devtools.netmonitor.features.webSockets", true);
+#else
+ pref("devtools.netmonitor.features.webSockets", false);
+#endif
+
+// Scratchpad settings
+// - recentFileMax: The maximum number of recently-opened files
+// stored. Setting this preference to 0 will not
+// clear any recent files, but rather hide the
+// 'Open Recent'-menu.
+// - lineNumbers: Whether to show line numbers or not.
+// - wrapText: Whether to wrap text or not.
+// - showTrailingSpace: Whether to highlight trailing space or not.
+// - editorFontSize: Editor font size configuration.
+// - enableAutocompletion: Whether to enable JavaScript autocompletion.
+pref("devtools.scratchpad.recentFilesMax", 10);
+pref("devtools.scratchpad.lineNumbers", true);
+pref("devtools.scratchpad.wrapText", false);
+pref("devtools.scratchpad.showTrailingSpace", false);
+pref("devtools.scratchpad.editorFontSize", 12);
+pref("devtools.scratchpad.enableAutocompletion", true);
+
+// Enable the Storage Inspector
+pref("devtools.storage.enabled", true);
+
+// Enable the Style Editor.
+pref("devtools.styleeditor.enabled", true);
+pref("devtools.styleeditor.autocompletion-enabled", true);
+pref("devtools.styleeditor.showMediaSidebar", true);
+pref("devtools.styleeditor.mediaSidebarWidth", 238);
+pref("devtools.styleeditor.navSidebarWidth", 245);
+pref("devtools.styleeditor.transitions", true);
+
+// Screenshot Option Settings.
+pref("devtools.screenshot.clipboard.enabled", false);
+pref("devtools.screenshot.audio.enabled", true);
+
+// Enable Scratchpad
+pref("devtools.scratchpad.enabled", false);
+
+// Make sure the DOM panel is hidden by default
+pref("devtools.dom.enabled", false);
+
+// Enable the Accessibility panel.
+pref("devtools.accessibility.enabled", true);
+
+// Web console filters
+pref("devtools.webconsole.filter.error", true);
+pref("devtools.webconsole.filter.warn", true);
+pref("devtools.webconsole.filter.info", true);
+pref("devtools.webconsole.filter.log", true);
+pref("devtools.webconsole.filter.debug", true);
+pref("devtools.webconsole.filter.css", false);
+pref("devtools.webconsole.filter.net", false);
+pref("devtools.webconsole.filter.netxhr", false);
+
+// Webconsole autocomplete preference
+pref("devtools.webconsole.input.autocomplete",true);
+
+// Browser console filters
+pref("devtools.browserconsole.filter.error", true);
+pref("devtools.browserconsole.filter.warn", true);
+pref("devtools.browserconsole.filter.info", true);
+pref("devtools.browserconsole.filter.log", true);
+pref("devtools.browserconsole.filter.debug", true);
+pref("devtools.browserconsole.filter.css", false);
+pref("devtools.browserconsole.filter.net", false);
+pref("devtools.browserconsole.filter.netxhr", false);
+
+// Max number of inputs to store in web console history.
+pref("devtools.webconsole.inputHistoryCount", 300);
+
+// Persistent logging: |true| if you want the relevant tool to keep all of the
+// logged messages after reloading the page, |false| if you want the output to
+// be cleared each time page navigation happens.
+pref("devtools.webconsole.persistlog", false);
+pref("devtools.netmonitor.persistlog", false);
+
+// Web Console timestamp: |true| if you want the logs and instructions
+// in the Web Console to display a timestamp, or |false| to not display
+// any timestamps.
+pref("devtools.webconsole.timestampMessages", false);
+
+// Enable the webconsole sidebar toggle in Nightly builds.
+#if defined(NIGHTLY_BUILD)
+ pref("devtools.webconsole.sidebarToggle", true);
+#else
+ pref("devtools.webconsole.sidebarToggle", false);
+#endif
+
+// Enable editor mode in the console in Nightly builds.
+#if defined(NIGHTLY_BUILD)
+ pref("devtools.webconsole.features.editor", true);
+#else
+ pref("devtools.webconsole.features.editor", false);
+#endif
+
+// Saved editor mode state in the console.
+pref("devtools.webconsole.input.editor", false);
+
+// Editor width for webconsole and browserconsole
+pref("devtools.webconsole.input.editorWidth", 0);
+pref("devtools.browserconsole.input.editorWidth", 0);
+
+// Disable the new performance recording panel by default
+pref("devtools.performance.new-panel-enabled", false);
+
+// Enable message grouping in the console, true by default
+pref("devtools.webconsole.groupWarningMessages", true);
+
+// Saved state of the Display content messages checkbox in the browser console.
+pref("devtools.browserconsole.contentMessages", false);
+
+// Enable client-side mapping service for source maps
+pref("devtools.source-map.client-service.enabled", true);
+
+// The number of lines that are displayed in the web console.
+pref("devtools.hud.loglimit", 10000);
+
+// The developer tools editor configuration:
+// - tabsize: how many spaces to use when a Tab character is displayed.
+// - expandtab: expand Tab characters to spaces.
+// - keymap: which keymap to use (can be 'default', 'emacs' or 'vim')
+// - autoclosebrackets: whether to permit automatic bracket/quote closing.
+// - detectindentation: whether to detect the indentation from the file
+// - enableCodeFolding: Whether to enable code folding or not.
+pref("devtools.editor.tabsize", 2);
+pref("devtools.editor.expandtab", true);
+pref("devtools.editor.keymap", "default");
+pref("devtools.editor.autoclosebrackets", true);
+pref("devtools.editor.detectindentation", true);
+pref("devtools.editor.enableCodeFolding", true);
+pref("devtools.editor.autocomplete", true);
+
+// The angle of the viewport.
+pref("devtools.responsive.viewport.angle", 0);
+// The width of the viewport.
+pref("devtools.responsive.viewport.width", 320);
+// The height of the viewport.
+pref("devtools.responsive.viewport.height", 480);
+// The pixel ratio of the viewport.
+pref("devtools.responsive.viewport.pixelRatio", 0);
+// Whether or not the viewports are left aligned.
+pref("devtools.responsive.leftAlignViewport.enabled", false);
+// Whether to reload when touch simulation is toggled
+pref("devtools.responsive.reloadConditions.touchSimulation", false);
+// Whether to reload when user agent is changed
+pref("devtools.responsive.reloadConditions.userAgent", false);
+// Whether to show the notification about reloading to apply emulation
+pref("devtools.responsive.reloadNotification.enabled", true);
+// Whether or not touch simulation is enabled.
+pref("devtools.responsive.touchSimulation.enabled", false);
+// Whether or not meta viewport is enabled, if and only if touchSimulation
+// is also enabled.
+pref("devtools.responsive.metaViewport.enabled", false);
+// The user agent of the viewport.
+pref("devtools.responsive.userAgent", "");
+
+// Whether to show the settings onboarding tooltip only in release or beta
+// builds.
+#if defined(RELEASE_OR_BETA)
+ pref("devtools.responsive.show-setting-tooltip", true);
+#else
+ pref("devtools.responsive.show-setting-tooltip", false);
+#endif
+// Show the custom user agent input in Nightly builds.
+#if defined(NIGHTLY_BUILD)
+ pref("devtools.responsive.showUserAgentInput", true);
+#else
+ pref("devtools.responsive.showUserAgentInput", false);
+#endif
+
+// Show tab debug targets for This Firefox (on by default for local builds).
+#ifdef MOZILLA_OFFICIAL
+ pref("devtools.aboutdebugging.local-tab-debugging", false);
+#else
+ pref("devtools.aboutdebugging.local-tab-debugging", true);
+#endif
+
+// Show process debug targets.
+pref("devtools.aboutdebugging.process-debugging", true);
+// Stringified array of network locations that users can connect to.
+pref("devtools.aboutdebugging.network-locations", "[]");
+// Debug target pane collapse/expand settings.
+pref("devtools.aboutdebugging.collapsibilities.installedExtension", false);
+pref("devtools.aboutdebugging.collapsibilities.otherWorker", false);
+pref("devtools.aboutdebugging.collapsibilities.serviceWorker", false);
+pref("devtools.aboutdebugging.collapsibilities.sharedWorker", false);
+pref("devtools.aboutdebugging.collapsibilities.tab", false);
+pref("devtools.aboutdebugging.collapsibilities.temporaryExtension", false);
+
+// about:debugging: only show system and hidden extensions in local builds by
+// default.
+#ifdef MOZILLA_OFFICIAL
+ pref("devtools.aboutdebugging.showHiddenAddons", false);
+#else
+ pref("devtools.aboutdebugging.showHiddenAddons", true);
+#endif
+
+// Map top-level await expressions in the console
+pref("devtools.debugger.features.map-await-expression", true);
+
+// Disable autohide for DevTools popups and tooltips.
+// This is currently not exposed by any UI to avoid making
+// about:devtools-toolbox tabs unusable by mistake.
+pref("devtools.popup.disable_autohide", false);
+
+// Load the DevTools toolbox in a frame with type=content instead of type=chrome
+// See Bug 1539979 for more details.
+// We keep the option of running devtools in a chrome frame while we fix racy
+// tests that started failing when using type=content, but this ultimately
+// should be removed.
+pref("devtools.toolbox.content-frame", true);