/* 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/. */ // Base preferences file for web-platform-tests. /* globals user_pref */ // Don't use the new tab page but about:blank for opened tabs user_pref("browser.newtabpage.enabled", false); // Don't restore the last open set of tabs if the browser has crashed user_pref("browser.sessionstore.resume_from_crash", false); // Disable session restore infobar. user_pref("browser.startup.couldRestoreSession.count", -1); // Don't show the Bookmarks Toolbar on any tab (the above pref that // disables the New Tab Page ends up showing the toolbar on about:blank). user_pref("browser.toolbars.bookmarks.visibility", "never"); // Expose TestUtils interface user_pref("dom.testing.testutils.enabled", true); // Only install add-ons from the profile and the application scope // Also ensure that those are not getting disabled. // see: https://developer.mozilla.org/en/Installing_extensions user_pref("extensions.autoDisableScopes", 10); // Don't open a dialog to show available add-on updates user_pref("extensions.update.notifyUser", false); // Enable test mode to run multiple tests in parallel user_pref("focusmanager.testmode", true); // Enable fake media streams for getUserMedia user_pref("media.navigator.streams.fake", true); // Disable permission prompt for getUserMedia user_pref("media.navigator.permission.disabled", true); // Enable direct connection user_pref("network.proxy.type", 0); // Web-platform-tests load a lot of URLs very quickly. This puts avoidable and // unnecessary I/O pressure on the Places DB (measured to be in the // gigabytes). user_pref("places.history.enabled", false); // Suppress automatic safe mode after crashes user_pref("toolkit.startup.max_resumed_crashes", -1); // Run the font loader task eagerly for more predictable behavior user_pref("gfx.font_loader.delay", 0); // Disable antialiasing for the Ahem font. user_pref("gfx.font_rendering.ahem_antialias_none", true); // Disable antiphishing popup user_pref("network.http.phishy-userpass-length", 255); // Disable safebrowsing components user_pref("browser.safebrowsing.blockedURIs.enabled", false); user_pref("browser.safebrowsing.downloads.enabled", false); user_pref("browser.safebrowsing.malware.enabled", false); user_pref("browser.safebrowsing.phishing.enabled", false); user_pref("browser.safebrowsing.update.enabled", false); // Disable high DPI user_pref("layout.css.devPixelsPerPx", "1.0"); // Enable the parallel styling code. user_pref("layout.css.stylo-threads", 4); // sometime wpt runs test even before the document becomes visible, which would // delay video.play() and cause play() running in wrong order. user_pref("media.block-autoplay-until-in-foreground", false); // Disable dark scrollbars as it can be semi-transparent that many reftests // don't expect. user_pref("widget.disable-dark-scrollbar", true); // Disable scrollbar animations. Otherwise reftests that use overlay scrollbars // (only Android right now), might get a snapshot at different times during the // animation. user_pref("ui.scrollbarFadeDuration", 0); // Don't enable paint suppression when the background is unknown. While paint // is suppressed, synthetic click events and co. go to the old page, which can // be confusing for tests that send click events before the first paint. user_pref("nglayout.initialpaint.unsuppress_with_no_background", true); user_pref("media.block-autoplay-until-in-foreground", false); // Force a light color scheme unless explicitly overridden by pref. user_pref("layout.css.prefers-color-scheme.content-override", 1); // Force OffscreenCanvas support user_pref("gfx.offscreencanvas.enabled", true); // A lot of tests use the Reporting API for observing things user_pref("dom.reporting.enabled", true); // Enable WebDriver BiDi experimental commands and events during tests. user_pref("remote.experimental.enabled", true); // Disable OCSP checks in WPT (webtransport triggers these occasionally) user_pref("security.OCSP.enabled", 0); // Disable download of intermediate certificates. user_pref("security.remote_settings.intermediates.enabled", false); // Disable prefers-reduced-motion to ensure that smooth scrolls can be tested. user_pref("general.smoothScroll", true); // Prevent default handlers being added, since these can cause network fetches user_pref("gecko.handlerService.defaultHandlersVersion", 100); // Enable virtual WebAuthn authenticators. user_pref("security.webauth.webauthn_enable_softtoken", true); // Disable hardware WebAuthn authenticators. user_pref("security.webauth.webauthn_enable_usbtoken", false); // Disable the WebAuthn direct attestation consent prompt. user_pref("security.webauth.webauthn_testing_allow_direct_attestation", true); // Enable WebAuthn conditional mediation. user_pref("security.webauthn.enable_conditional_mediation", true); // Disable captive portal service user_pref("network.captive-portal-service.enabled", false); // Enable http2 websockets support user_pref("network.http.http2.websockets", true);