user.js

//
/* You may copy+paste this file and use it as it is.
 *
 * If you make changes to your about:config while the program is running, the
 * changes will be overwritten by the user.js when the application restarts.
 *
 * To make lasting changes to preferences, you will have to edit the user.js.
 */

/****************************************************************************
 * Betterfox                                                                *
 * "Ad meliora"                                                             *
 * version: 129                                                             *
 * url: https://github.com/yokoffing/Betterfox                              *
****************************************************************************/

/****************************************************************************
 * SECTION: FASTFOX                                                         *
****************************************************************************/
/** GENERAL ***/
user_pref("content.notify.interval", 100000);

/** GFX ***/
user_pref("gfx.canvas.accelerated", true);
user_pref("gfx.canvas.accelerated.cache-items", 4096);
user_pref("gfx.canvas.accelerated.cache-size", 512);
user_pref("gfx.content.skia-font-cache-size", 20);

/** DISK CACHE ***/
user_pref("browser.cache.jsbc_compression_level", 3);

/** MEDIA CACHE ***/
user_pref("media.memory_cache_max_size", 65536);
user_pref("media.cache_readahead_limit", 7200);
user_pref("media.cache_resume_threshold", 3600);

/** IMAGE CACHE ***/
user_pref("image.mem.decode_bytes_at_a_time", 32768);

/** NETWORK ***/
user_pref("network.http.max-connections", 1800);
user_pref("network.http.max-persistent-connections-per-server", 10);
user_pref("network.http.max-urgent-start-excessive-connections-per-host", 5);
user_pref("network.http.pacing.requests.enabled", false);
user_pref("network.dnsCacheExpiration", 3600);
user_pref("network.ssl_tokens_cache_capacity", 10240);

/** SPECULATIVE LOADING ***/
user_pref("network.dns.disablePrefetch", true);
user_pref("network.dns.disablePrefetchFromHTTPS", true);
user_pref("network.prefetch-next", false);
user_pref("network.predictor.enabled", false);
user_pref("network.predictor.enable-prefetch", false);

/** EXPERIMENTAL ***/
user_pref("dom.enable_web_task_scheduling", true);

/****************************************************************************
 * SECTION: SECUREFOX                                                       *
****************************************************************************/
/** TRACKING PROTECTION ***/
user_pref("browser.contentblocking.category", "strict");
user_pref("urlclassifier.trackingSkipURLs", "*.reddit.com, *.twitter.com, *.twimg.com, *.tiktok.com");
user_pref("urlclassifier.features.socialtracking.skipURLs", "*.instagram.com, *.twitter.com, *.twimg.com");
user_pref("network.cookie.sameSite.noneRequiresSecure", true);
user_pref("browser.download.start_downloads_in_tmp_dir", true);
user_pref("browser.helperApps.deleteTempFileOnExit", true);
user_pref("browser.uitour.enabled", false);
user_pref("privacy.globalprivacycontrol.enabled", true);

/** OCSP & CERTS / HPKP ***/
user_pref("security.OCSP.enabled", 0);
user_pref("security.remote_settings.crlite_filters.enabled", true);
user_pref("security.pki.crlite_mode", 2);

/** SSL / TLS ***/
user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true);
user_pref("browser.xul.error_pages.expert_bad_cert", true);
user_pref("security.tls.enable_0rtt_data", false);

/** DISK AVOIDANCE ***/
user_pref("browser.privatebrowsing.forceMediaMemoryCache", true);
user_pref("browser.sessionstore.interval", 60000);

/** SHUTDOWN & SANITIZING ***/
user_pref("privacy.history.custom", true);

/** SEARCH / URL BAR ***/
user_pref("browser.urlbar.trimHttps", true);
user_pref("browser.urlbar.untrimOnUserInteraction.featureGate", true);
user_pref("browser.search.separatePrivateDefault.ui.enabled", true);
user_pref("browser.urlbar.update2.engineAliasRefresh", true);
user_pref("browser.search.suggest.enabled", false);
user_pref("browser.urlbar.quicksuggest.enabled", false);
user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false);
user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false);
user_pref("browser.urlbar.groupLabels.enabled", false);
user_pref("browser.formfill.enable", false);
user_pref("security.insecure_connection_text.enabled", true);
user_pref("security.insecure_connection_text.pbmode.enabled", true);
user_pref("network.IDN_show_punycode", true);

/** HTTPS-FIRST POLICY ***/
user_pref("dom.security.https_first", true);

/** PASSWORDS ***/
user_pref("signon.formlessCapture.enabled", false);
user_pref("signon.privateBrowsingCapture.enabled", false);
user_pref("network.auth.subresource-http-auth-allow", 1);
user_pref("editor.truncate_user_pastes", false);

/** MIXED CONTENT + CROSS-SITE ***/
user_pref("security.mixed_content.block_display_content", true);
user_pref("pdfjs.enableScripting", false);

/** EXTENSIONS ***/
user_pref("extensions.enabledScopes", 5);

/** HEADERS / REFERERS ***/
user_pref("network.http.referer.XOriginTrimmingPolicy", 2);

/** CONTAINERS ***/
user_pref("privacy.userContext.ui.enabled", true);

/** SAFE BROWSING ***/
user_pref("browser.safebrowsing.downloads.remote.enabled", false);

/** MOZILLA ***/
user_pref("permissions.default.desktop-notification", 2);
user_pref("permissions.default.geo", 2);
user_pref("permissions.manager.defaultsUrl", "");
user_pref("webchannel.allowObject.urlWhitelist", "");

/** TELEMETRY ***/
user_pref("datareporting.policy.dataSubmissionEnabled", false);
user_pref("datareporting.healthreport.uploadEnabled", false);
user_pref("toolkit.telemetry.unified", false);
user_pref("toolkit.telemetry.enabled", false);
user_pref("toolkit.telemetry.server", "data:,");
user_pref("toolkit.telemetry.archive.enabled", false);
user_pref("toolkit.telemetry.newProfilePing.enabled", false);
user_pref("toolkit.telemetry.shutdownPingSender.enabled", false);
user_pref("toolkit.telemetry.updatePing.enabled", false);
user_pref("toolkit.telemetry.bhrPing.enabled", false);
user_pref("toolkit.telemetry.firstShutdownPing.enabled", false);
user_pref("toolkit.telemetry.coverage.opt-out", true);
user_pref("toolkit.coverage.opt-out", true);
user_pref("toolkit.coverage.endpoint.base", "");
user_pref("browser.newtabpage.activity-stream.feeds.telemetry", false);
user_pref("browser.newtabpage.activity-stream.telemetry", false);

/** EXPERIMENTS ***/
user_pref("app.shield.optoutstudies.enabled", false);
user_pref("app.normandy.enabled", false);
user_pref("app.normandy.api_url", "");

/** CRASH REPORTS ***/
user_pref("breakpad.reportURL", "");
user_pref("browser.tabs.crashReporting.sendReport", false);
user_pref("browser.crashReports.unsubmittedCheck.autoSubmit2", false);

/** DETECTION ***/
user_pref("captivedetect.canonicalURL", "");
user_pref("network.captive-portal-service.enabled", false);
user_pref("network.connectivity-service.enabled", false);

/****************************************************************************
 * SECTION: PESKYFOX                                                        *
****************************************************************************/
/** MOZILLA UI ***/
user_pref("browser.privatebrowsing.vpnpromourl", "");
user_pref("extensions.getAddons.showPane", false);
user_pref("extensions.htmlaboutaddons.recommendations.enabled", false);
user_pref("browser.discovery.enabled", false);
user_pref("browser.shell.checkDefaultBrowser", false);
user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false);
user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false);
user_pref("browser.preferences.moreFromMozilla", false);
user_pref("browser.aboutConfig.showWarning", false);
user_pref("browser.aboutwelcome.enabled", false);
user_pref("browser.tabs.tabmanager.enabled", false);
user_pref("browser.profiles.enabled", true);

/** THEME ADJUSTMENTS ***/
user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
user_pref("browser.compactmode.show", true);
user_pref("browser.display.focus_ring_on_anything", true);
user_pref("browser.display.focus_ring_style", 0);
user_pref("browser.display.focus_ring_width", 0);
user_pref("layout.css.prefers-color-scheme.content-override", 2);
user_pref("browser.privateWindowSeparation.enabled", false); // WINDOWS
user_pref("browser.newtabpage.activity-stream.newtabWallpapers.v2.enabled", true);

/** COOKIE BANNER HANDLING ***/
user_pref("cookiebanners.service.mode", 1);
user_pref("cookiebanners.service.mode.privateBrowsing", 1);

/** FULLSCREEN NOTICE ***/
user_pref("full-screen-api.transition-duration.enter", "0 0");
user_pref("full-screen-api.transition-duration.leave", "0 0");
user_pref("full-screen-api.warning.delay", -1);
user_pref("full-screen-api.warning.timeout", 0);

/** URL BAR ***/
user_pref("browser.urlbar.suggest.calculator", true);
user_pref("browser.urlbar.unitConversion.enabled", true);
user_pref("browser.urlbar.trending.featureGate", false);

/** NEW TAB PAGE ***/
user_pref("browser.newtabpage.activity-stream.feeds.topsites", false);
user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);

/** POCKET ***/
user_pref("extensions.pocket.enabled", false);

/** DOWNLOADS ***/
user_pref("browser.download.manager.addToRecentDocs", false);

/** PDF ***/
user_pref("browser.download.open_pdf_attachments_inline", true);

/** TAB BEHAVIOR ***/
user_pref("browser.bookmarks.openInTabClosesMenu", false);
user_pref("browser.menu.showViewImageInfo", true);
user_pref("findbar.highlightAll", true);
user_pref("layout.word_select.eat_space_to_next_word", false);

/****************************************************************************
 * START: MY OVERRIDES                                                      *
****************************************************************************/
// visit https://github.com/yokoffing/Betterfox/wiki/Common-Overrides
// visit https://github.com/yokoffing/Betterfox/wiki/Optional-Hardening
// Enter your personal overrides below this line:
user_pref("browser.newtabpage.activity-stream.feeds.topsites", true); // Shortcuts
user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // Sponsored shortcuts 
user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); // Recommended by Pocket
user_pref("browser.newtabpage.activity-stream.showSponsored", false); // Sponsored Stories
user_pref("browser.download.useDownloadDir", false);

// Hardening

// PREF: disable the Firefox View tour from popping up
user_pref("browser.firefox-view.feature-tour", "{\"screen\":\"\",\"complete\":true}");
// PREF: disable login manager
user_pref("signon.rememberSignons", false);
// PREF: disable address and credit card manager
user_pref("extensions.formautofill.addresses.enabled", false);
user_pref("extensions.formautofill.creditCards.enabled", false);
// PREF: enable HTTPS-Only Mode
// Warn me before loading sites that don't support HTTPS
// in both Normal and Private Browsing windows.
user_pref("dom.security.https_only_mode", true);
user_pref("dom.security.https_only_mode_error_page_user_suggestions", true);
// PREF: ask where to save every file
user_pref("browser.download.useDownloadDir", false);
// PREF: ask whether to open or save new file types (disabled)
user_pref("browser.download.always_ask_before_handling_new_types", false);
// PREF: show the 3rd party panel when installing recommended addons
user_pref("extensions.postDownloadThirdPartyPrompt", false);

// PREF: enforce certificate pinning
// [ERROR] MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE
// 1 = allow user MiTM (such as your antivirus) (default)
// 2 = strict
user_pref("security.cert_pinning.enforcement_level", 2);

// PREF: delete cookies, cache, and site data on shutdown
user_pref("privacy.sanitize.sanitizeOnShutdown", true);
user_pref("privacy.clearOnShutdown_v2.cache", true); // DEFAULT
user_pref("privacy.clearOnShutdown_v2.cookiesAndStorage", false); // DEFAULT
user_pref("privacy.clearOnShutdown_v2.historyFormDataAndDownloads", false);

// PREF: enforce DNS-over-HTTPS (DoH)
user_pref("network.trr.mode", 3);


// SMOOTH SCROLLING
// credit: https://github.com/AveYo/fox/blob/cf56d1194f4e5958169f9cf335cd175daa48d349/Natural%20Smooth%20Scrolling%20for%20user.js
user_pref("apz.overscroll.enabled", true); // DEFAULT NON-LINUX
user_pref("general.smoothScroll", true); // DEFAULT
user_pref("general.smoothScroll.msdPhysics.continuousMotionMaxDeltaMS", 12);
user_pref("general.smoothScroll.msdPhysics.enabled", true);
user_pref("general.smoothScroll.msdPhysics.motionBeginSpringConstant", 600);
user_pref("general.smoothScroll.msdPhysics.regularSpringConstant", 650);
user_pref("general.smoothScroll.msdPhysics.slowdownMinDeltaMS", 25);
user_pref("general.smoothScroll.msdPhysics.slowdownMinDeltaRatio", "2");
user_pref("general.smoothScroll.msdPhysics.slowdownSpringConstant", 250);
user_pref("general.smoothScroll.currentVelocityWeighting", "1");
user_pref("general.smoothScroll.stopDecelerationWeighting", "1");
user_pref("mousewheel.default.delta_multiplier_y", 190); // 250-400; adjust this number to your liking

// my js
user_pref("accessibility.typeaheadfind.flashBar", 0);
user_pref("app.normandy.enabled", false);
user_pref("app.normandy.first_run", false);
user_pref("app.normandy.migrationsApplied", 12);
user_pref("app.update.background.rolledout", true);
user_pref("browser.bookmarks.showMobileBookmarks", true);
user_pref("browser.compactmode.show", true);
user_pref("doh-rollout.home-region", "US");
user_pref("browser.search.region", "US");
user_pref("extensions.ui.dictionary.hidden", false);
user_pref("extensions.ui.extension.hidden", false);
user_pref("extensions.ui.locale.hidden", false);
user_pref("image.jxl.enabled", true);
user_pref("browser.urlbar.contextualSearch.enabled", false);
user_pref("network.trr.mode", 3);
user_pref("identity.fxaccounts.toolbar.pxiToolbarEnabled.relayEnabled", false);
user_pref("browser.vpn_promo.enabled", false);
user_pref("identity.fxaccounts.toolbar.pxiToolbarEnabled.vpnEnabled", false);
user_pref("signon.firefoxRelay.feature", "");
user_pref("identity.fxaccounts.toolbar.pxiToolbarEnabled.monitorEnabled", false);
user_pref("media.autoplay.default", 5);
user_pref("media.autoplay.enabled", false);
user_pref("browser.urlbar.autoFill", false);
user_pref("media.videocontrols.picture-in-picture.video-toggle.enabled", false);
user_pref("extensions.pictureinpicture.enable_picture_in_picture_overrides", false);
user_pref("browser.urlbar.maxRichResults", 7);
user_pref("browser.urlbar.quicksuggest.enabled", false);
user_pref("browser.newtabpage.activity-stream.feeds.system.topstories", false);
user_pref("services.sync.prefs.sync.browser.newtabpage.activity-stream.feeds.section.topstories", false);
user_pref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.topstories.rows", false);
user_pref("browser.newtabpage.activity-stream.system.showSponsored", false);
user_pref("services.sync.prefs.sync.browser.newtabpage.activity-stream.showSponsored", false);
user_pref("services.sync.prefs.sync.browser.newtabpage.activity-stream.showSponsoredTopSites", false);
user_pref("browser.compactmode.show", true);
user_pref("browser.toolbars.bookmarks.showOtherBookmarks", false);
user_pref("browser.chrome.toolbar_tips", false);
user_pref("browser.urlbar.maxHistoricalSearchSuggestions", 3);
user_pref("browser.search.suggest.enabled", false);
user_pref("devtools.debugger.prompt-connection", false);
user_pref("privacy.resistFingerprinting", false);
user_pref("webgl.force-enabled", true);
user_pref("gfx.webrender.all", true);
user_pref("browser.download.viewableInternally.typeWasRegistered.avif", true);
user_pref("browser.download.viewableInternally.typeWasRegistered.webp", true);
user_pref("browser.startup.couldRestoreSession.count", 2);
user_pref("browser.tabs.closeWindowWithLastTab", false);
user_pref("browser.translations.automaticallyPopup", false);
user_pref("browser.translations.enable", false);
user_pref("browser.translations.panelShown", false);
user_pref("browser.translations.select.enable", false);
user_pref("gfx.font_rendering.cleartype_params.rendering_mode", 5);
user_pref("gfx.font_rendering.cleartype_params.gamma", 1750);
user_pref("browser.newtabpage.activity-stream.weather.temperatureUnits", "c");
user_pref("browser.urlbar.weather.ignoreVPN", true);
user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_for_families", "");
user_pref("gfx.font_rendering.cleartype_params.enhanced_contrast", 50);

// userChrome-userContent
user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
user_pref("svg.context-properties.content.enabled", true);
user_pref("browser.newtabpage.activity-stream.newtabWallpapers.enabled", true);
user_pref("browser.newtabpage.activity-stream.newtabWallpapers.v2.enabled", true);
user_pref("widget.non-native-theme.scrollbar.style", 2);
user_pref("browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar", false);