// From Betterfox(v:149)

user_pref("gfx.canvas.accelerated.cache-size", 256); // reset pref

/** TRACKING PROTECTION ***/
user_pref("browser.contentblocking.category", "strict");
user_pref("browser.download.start_downloads_in_tmp_dir", true);
user_pref("browser.uitour.enabled", false);
user_pref("privacy.globalprivacycontrol.enabled", true);

/** OCSP & CERTS / HPKP ***/
user_pref("security.OCSP.enabled", 0);
user_pref("privacy.antitracking.isolateContentScriptResources", true);
user_pref("security.csp.reporting.enabled", false);

/** 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.cache.disk.enable", false);
user_pref("browser.privatebrowsing.forceMediaMemoryCache", true);
user_pref("media.memory_cache_max_size", 65536);
user_pref("browser.sessionstore.interval", 60000);

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

/** SPECULATIVE LOADING ***/
user_pref("network.http.speculative-parallel-limit", 0);
user_pref("network.dns.disablePrefetch", true);
user_pref("network.dns.disablePrefetchFromHTTPS", true);
user_pref("browser.urlbar.speculativeConnect.enabled", false);
user_pref("browser.places.speculativeConnect.enabled", false);
user_pref("network.prefetch-next", false);

/** 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.search.suggest.enabled", false);
user_pref("browser.urlbar.quicksuggest.enabled", false);
user_pref("browser.urlbar.groupLabels.enabled", false);
user_pref("browser.formfill.enable", false);
user_pref("network.IDN_show_punycode", true);

/** HTTPS-ONLY MODE ***/
user_pref("dom.security.https_only_mode", true);
user_pref("dom.security.https_only_mode_error_page_user_suggestions", 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);

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

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

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

/** VARIOUS ***/
user_pref("pdfjs.enableScripting", false);

/** 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("geo.provider.network.url", "https://beacondb.net/v1/geolocate");
user_pref("browser.search.update", false);
user_pref("permissions.manager.defaultsUrl", "");
user_pref("extensions.getAddons.cache.enabled", false);

/** 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);
user_pref("datareporting.usage.uploadEnabled", 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);


/** MOZILLA UI ***/
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.startup.homepage_override.mstone", "ignore");
user_pref("browser.aboutwelcome.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.privateWindowSeparation.enabled", false); // WINDOWS

/** AI ***/
user_pref("browser.ai.control.default", "blocked");
user_pref("browser.ml.enable", false);
user_pref("browser.ml.chat.enabled", false);
user_pref("browser.ml.chat.menu", false);
user_pref("browser.tabs.groups.smart.enabled", false);
user_pref("browser.ml.linkPreview.enabled", false);

/** 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.timeout", 0);

/** URL BAR ***/
user_pref("browser.urlbar.trending.featureGate", false);

/** NEW TAB PAGE ***/
user_pref("browser.newtabpage.activity-stream.default.sites", "");
user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false);
user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);
user_pref("browser.newtabpage.activity-stream.showSponsored", false);
user_pref("browser.newtabpage.activity-stream.showSponsoredCheckboxes", 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);

// My Overrides:

// 0 = Dark theme
// 1 = Light theme
// 2 = match OS theme [Betterfox default]
user_pref("layout.css.prefers-color-scheme.content-override", 2); 

// PREF: improve font rendering by using DirectWrite everywhere like Chrome [WINDOWS]
user_pref("gfx.font_rendering.cleartype_params.rendering_mode", 5);
user_pref("gfx.font_rendering.cleartype_params.cleartype_level", 100);
user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_for_families", "");
user_pref("gfx.font_rendering.directwrite.use_gdi_table_loading", false);

// PREF: restore search engine suggestions
user_pref("browser.search.suggest.enabled", true);

// PREF: disable Firefox Sync
user_pref("identity.fxaccounts.enabled", false);

// 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: set DoH provider
user_pref("network.trr.uri", "https://base.dns.mullvad.net/dns-query"); 

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

// PREF: ask where to save every file
user_pref("browser.download.useDownloadDir", false);

// PREF: enable smooth scrolling from Firefox settings
user_pref("general.smoothScroll", true);
user_pref("general.smoothScroll.pages", true);

// PREF: disable WebRTC to prevent IP leaks
user_pref("media.peerconnection.enabled", false);

// PREF: disable sidebar
user_pref("sidebar.revamp", false);

// PREF: double-click to close browser tabs
user_pref("browser.tabs.closeTabByDblclick", true);

// PREF: disable web search on newtab to for blank page
user_pref("browser.newtabpage.activity-stream.showSearch", false);

// Disable preconnect and speculative connections
user_pref("network.preconnect", false);
user_pref("network.http.speculative-parallel-limit", 0);

// PREF: disable Just Just-in-time (JIT Compilation) https://microsoftedge.github.io/edgevr/posts/Super-Duper-Secure-Mode
user_pref("javascript.options.baselinejit", false);               // disable baseline JIT
user_pref("javascript.options.ion", false);                       // disable IonMonkey JIT
user_pref("javascript.options.jithints", false);                  // disable JIT hints
user_pref("javascript.options.main_process_disable_jit", true);   // disable JIT in main process
user_pref("javascript.options.native_regexp", false);             // disable native RegExp JIT
user_pref("javascript.options.jit_trustedprincipals", false);     // disable JIT for privileged pages
user_pref("javascript.options.wasm", false);                      // disable WebAssembly entirely
user_pref("javascript.options.wasm_baselinejit", false);          // disable WASM baseline JIT
user_pref("javascript.options.wasm_optimizingjit", false);        // disable WASM optimizing JIT
user_pref("javascript.options.wasm_trustedprincipals", false);    // disable WASM JIT for privileged pages
user_pref("javascript.options.asmjs", false);                     // disable asm.js JIT
user_pref("javascript.options.blinterp", false);                  // disable Blinterp (JIT-like)

// PREF: hardern strict SSL pinning & Certificate security

user_pref("security.OCSP.enabled", 1);
user_pref("security.OCSP.require", true);
user_pref("security.certerrors.permanentOverride", false);
user_pref("security.ssl.require_safe_negotiation", true);
user_pref("security.pki.certificate_transparency.mode", 2);
user_pref("security.enterprise_roots.enabled", false);
user_pref("security.certerrors.mitm.auto_enable_enterprise_roots", false);
user_pref("network.http.http3.disable_when_third_party_roots_found", true);

// PREF: disable weak TLS Cipher suites
user_pref("security.ssl3.ecdhe_ecdsa_aes_128_sha", false);
user_pref("security.ssl3.ecdhe_ecdsa_aes_256_sha", false);

/// PREF: disable deprecated fakespot
pref("toolkit.shopping.ohttpConfigURL", "");
pref("toolkit.shopping.ohttpRelayURL", "");

// PREF: disable captive portal detection
user_pref("captivedetect.canonicalURL", ""); 
user_pref("network.captive-portal-service.enabled", false); 
user_pref("network.connectivity-service.enabled", false); 
// ****************************************************************************

// Thanks to yokoffing for Betterfox!
// https://github.com/yokoffing/Betterfox