Diffs 150.0-151.0

[github-actions[bot]]

Diffs Firefox 150.0-151.0

✅ New keys in 151.0

• browser.aboutwelcome.experimentsGate.maxDisplayMs: 8000
• browser.aboutwelcome.experimentsGate.minDisplayMs: 3000
• browser.aboutwelcome.experimentsGate.skipSplashIfLoaded: true
• browser.contentsharing.enabled: false
• browser.contentsharing.newBadge.enabled: true
• browser.ipProtection.bandwidth.maxInGb: 50
• browser.ipProtection.egressLocation:
• browser.ipProtection.locationButtonBadgeDismissed: false
• browser.ipProtection.openedPanelWithLocation: false
• browser.ipProtection.upgradeNotAvailable: false
• browser.newtabpage.activity-stream.newtabWallpapers.initialWallpaper:
• browser.newtabpage.activity-stream.newtabWallpapers.user.enabled: false
• browser.newtabpage.activity-stream.remote-renderer.enabled: false
• browser.newtabpage.activity-stream.widgets.defaultSize: large
• browser.newtabpage.activity-stream.widgets.focusTimer.size: large
• browser.newtabpage.activity-stream.widgets.lists.size: large
• browser.newtabpage.activity-stream.widgets.system.weather.enabled: false
• browser.newtabpage.activity-stream.widgets.weather.enabled: true
• browser.newtabpage.activity-stream.widgets.weather.size: small
• browser.nova.enabled: false
• browser.smartwindow.nova.enabled: false
• browser.smartwindow.worldcup.enabled: true
• browser.smartwindow.worldcup.endpointURL: https://merino.services.mozilla.com
• browser.smartwindow.worldcup.timeoutMs: 2000
• browser.startup.preXulSkeletonUI: false
• browser.urlbar.autoFill.backspaceBlockDurationMs: 172800000
• browser.urlbar.autoFill.backspaceThreshold: 3
• browser.urlbar.autoFill.dismissalBlockDurationMs: 604800000
• browser.urlbar.resultExplanations.featureGate: false
• devtools.command-button-jstracer.enabled: false
• devtools.inspector.css-explainers: false
• dom.about-blank-polarion-gwt-hack.enabled: true
• dom.fetch.validatePrincipalForRemoteType: true
• dom.fullscreen.keyboard_lock.enabled: true
• dom.fullscreen.keyboard_lock.long_press_interval: 1500
• dom.fullscreen.keyboard_lock.long_press_warning_interval: 500
• dom.fullscreen.keyboard_lock.triple_click_warn_interval: 500
• dom.permissions.testing.enabled: false
• dom.script_loader.disk_cache_delay_ms: 10000
• dom.shadowdom.shadowRootSlotAssignment.enabled: true
• dom.webserial.enabled: true
• dom.webserial.gated: true
• dom.webserial.testing.enabled: false
• dom.xslt.enabled: true
• full-screen-api.keyboardlock-warning.timeout: 4000
• gfx.color_management.hdr: false
• gfx.color_management.hdr.force_enabled: false
• identity.sendtab.deviceissues.url: https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/send-tab#w_i-dont-see-my-device-listed
• javascript.options.legacy_tosource_lookup: false
• javascript.options.wasm_stack_switching: false
• layout.css.fake-webkit-scrollbar.enabled: false
• mathml.href_link_on_non_anchor_element.disabled: false
• memory.reporter.timeout: 180000
• network.cookie.validation.epoch: 1
• network.cookie.validation.lastEpoch: 0
• network.http.origin.useTriggeringPrincipal: true
• network.lna.defer_https_check: true
• network.proxy.fast_path_system_direct: true
• network.trr.preconnect_on_foreground: true
• network.trr.preserve_on_background: false
• nimbus.firstUpdateComplete: false
• pdfjs.enableMerge: true
• pdfjs.enableWebGPU: true
• sidebar.updatedBookmarks.enabled: false
• signon.rustMirror.collectFailedOrigins: false
• webgl.max-bytes-per-row: 2147483647

❌ Removed keys in 151.0

• browser.design-tokens.nova
• browser.display.use_system_colors
• browser.firefox-view.max-history-rows
• browser.ipProtection.egressLocationEnabled
• browser.migrate.ie.enabled
• browser.urlbar.autoFill.adaptiveHistory.backspaceBlockDurationMs
• browser.urlbar.autoFill.adaptiveHistory.dismissalBlockDurationMs
• browser.urlbar.nova.featureGate
• cookiebanners.ui.desktop.enabled
• dom.custom_elements.relaxed_names.enabled
• dom.element.commandfor.enabled
• dom.navigation.api.internal_method_tracker
• dom.shadowdom.selection_across_boundary.enabled
• gfx.color_management.hdr_video
• gfx.color_management.hdr_video_assume_rec2020_uses_pq
• gfx.wayland.hdr
• gfx.wayland.hdr.force-enabled
• gfx.webrender.enable-item-cache
• gfx.webrender.precise-linear-gradients
• gfx.webrender.precise-linear-gradients-swgl
• intl.icu4x.segmenter.enabled
• layout.css.marker.restricted
• layout.css.video-dynamic-range.allows-high
• mathml.math_shift.enabled
• mathml.rtl_operator_mirroring.enabled
• media.getusermedia.audio.processing.aec.mobile
• media.gmp-manager.cert.checkAttributes
• media.gmp-manager.certs.1.commonName
• media.gmp-manager.certs.1.issuerName
• media.gmp-manager.certs.2.commonName
• media.gmp-manager.certs.2.issuerName
• network.auth.supress_auth_prompt_for_XFO_failures
• network.http.rcwn.cache_queue_normal_threshold
• network.http.rcwn.cache_queue_priority_threshold
• network.http.rcwn.enabled
• network.http.rcwn.max_wait_before_racing_ms
• network.http.rcwn.min_wait_before_racing_ms
• network.http.rcwn.race_with_non_ssd
• network.http.rcwn.small_resource_size_kb
• places.frecency.bookmarkVisitBonus
• places.frecency.defaultBucketWeight
• places.frecency.defaultVisitBonus
• places.frecency.downloadVisitBonus
• places.frecency.embedVisitBonus
• places.frecency.firstBucketCutoff
• places.frecency.firstBucketWeight
• places.frecency.fourthBucketCutoff
• places.frecency.fourthBucketWeight
• places.frecency.framedLinkVisitBonus
• places.frecency.linkVisitBonus
• places.frecency.numVisits
• places.frecency.permRedirectVisitBonus
• places.frecency.redirectSourceVisitBonus
• places.frecency.reloadVisitBonus
• places.frecency.secondBucketCutoff
• places.frecency.secondBucketWeight
• places.frecency.tempRedirectVisitBonus
• places.frecency.thirdBucketCutoff
• places.frecency.thirdBucketWeight
• places.frecency.typedVisitBonus
• places.frecency.unvisitedBookmarkBonus
• places.frecency.unvisitedTypedBonus
• privacy.bounceTrackingProtection.requireStatefulBounces
• privacy.partition.network_state
• privacy.partition.network_state.ocsp_cache
• privacy.partition.network_state.ocsp_cache.pbmode
• services.sync.prefs.sync.browser.ipProtection.enabled

🔁 Changed values in 151.0

• browser.backup.archive.enabled: false → true
• browser.backup.restore.enabled: false → true
• browser.contentblocking.features.strict: tp,tpPrivate,cookieBehavior5,cookieBehaviorPBM5,cryptoTP,fp,stp,emailTP,emailTPPrivate,-consentmanagerSkip,-consentmanagerSkipPrivate,lvl2,rp,rpTop,ocsp,qps,qpsPBM,fpp,fppPrivate,btp,lna → tp,tpPrivate,cookieBehavior5,cookieBehaviorPBM5,cryptoTP,fp,stp,emailTP,emailTPPrivate,-consentmanagerSkip,-consentmanagerSkipPrivate,lvl2,rp,rpTop,qps,qpsPBM,fpp,fppPrivate,btp,lna
• browser.ipProtection.bandwidthWarningDismissedThreshold: 0 →
• browser.newtabpage.activity-stream.discoverystream.shortcuts.personalization.enabled: false → true
• browser.newtabpage.activity-stream.nova.enabled: false → true
• browser.newtabpage.activity-stream.privacyInfo.url: https://support.mozilla.org/1/firefox/150.0/Linux/en-US/sponsor-privacy → https://support.mozilla.org/1/firefox/151.0/Linux/en-US/sponsor-privacy
• browser.newtabpage.activity-stream.widgets.enabled: false → true
• browser.newtabpage.activity-stream.widgets.maximized: false → true
• browser.privatebrowsing.resetPBM.enabled: false → true
• dom.documentpip.enabled: false → true
• extensions.formautofill.addresses.supportedCountries: US,CA,GB,FR,DE,BR,ES,JP,AT,IN,IT,PL,AU → US,CA,GB,FR,DE,BR,ES,JP,AT,IN,IT,PL,AU,NL
• image.cache.size: 5242880 → 20971520
• layout.abspos.fragmentainer-aware-positioning.enabled: false → true
• layout.css.style-queries.enabled: false → true
• network.ssl_tokens_cache_capacity: 2048 → 8192
• security.ssl3.ecdhe_ecdsa_aes_128_sha: true → false