[css-masonry] title = "experimental-features-css-masonry2" description = "experimental-features-css-masonry-description" description-links = {explainer = "https://github.com/w3c/csswg-drafts/blob/master/css-grid-2/MASONRY-EXPLAINER.md", w3c-issue = "https://github.com/w3c/csswg-drafts/issues/4650", bug = "https://bugzilla.mozilla.org/show_bug.cgi?id=1607439"} restart-required = false preference = "layout.css.grid-template-masonry-value.enabled" type = "boolean" bug-numbers = [1607954] is-public = true [web-api-webgpu] title = "experimental-features-web-gpu2" description = "experimental-features-web-gpu-description2" description-links = {wikipedia = "https://en.wikipedia.org/wiki/Graphics%20Processing%20Unit", spec = "https://gpuweb.github.io/gpuweb/", bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1602129"} restart-required = true preference = "dom.webgpu.enabled" type = "boolean" bug-numbers = [1602129] is-public = {default = false, nightly = true} [media-avif] title = "experimental-features-media-avif" description = "experimental-features-media-avif-description" description-links = {bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1443863"} restart-required = false preference = "image.avif.enabled" type = "boolean" bug-numbers = [1443863] is-public = {default = false, nightly = true} [web-api-inputmode] title = "experimental-features-web-api-inputmode" description = "experimental-features-web-api-inputmode-description" description-links = {mdn-inputmode = "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/inputmode", whatwg = "https://bugzilla.mozilla.org/show_bug.cgi?id=1509527", bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1205133"} restart-required = false preference = "dom.forms.inputmode" type = "boolean" bug-numbers = [1205133] is-public = {default = false, nightly = true} [web-api-link-preload] title = "experimental-features-web-api-link-preload" description = "experimental-features-web-api-link-preload-description" description-links = {link = "https://developer.mozilla.org/docs/Web/HTML/Element/link", rel = "https://developer.mozilla.org/docs/Web/HTML/Element/link#attr-rel", readmore = "https://developer.mozilla.org/docs/Web/HTML/Preloading_content", bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1583604"} restart-required = false preference = "network.preload" type = "boolean" bug-numbers = [1583604] is-public = {default = false, nightly = true} [css-focus-visible] title = "experimental-features-css-focus-visible" description = "experimental-features-css-focus-visible-description" description-links = {bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1617600"} restart-required = false preference = "layout.css.focus-visible.enabled" type = "boolean" bug-numbers = [1617600] is-public = {default = false, nightly = true} [web-api-beforeinput] title = "experimental-features-web-api-beforeinput" description = "experimental-features-web-api-beforeinput-description" description-links = {mdn-beforeinput = "https://developer.mozilla.org/docs/Web/API/HTMLElement/beforeinput_event", mdn-input = "https://developer.mozilla.org/docs/Web/HTML/Element/input", mdn-textarea = "https://developer.mozilla.org/docs/Web/HTML/Element/textarea", mdn-contenteditable = "https://developer.mozilla.org/docs/Web/HTML/Global_attributes#attr-contenteditable"} restart-required = false preference = "dom.input_events.beforeinput.enabled" type = "boolean" bug-numbers = [1609291] is-public = {default = false, nightly = true} [css-constructable-stylesheets] title = "experimental-features-css-constructable-stylesheets" description = "experimental-features-css-constructable-stylesheets-description" description-links = {mdn-cssstylesheet = "https://developer.mozilla.org/docs/Web/API/CSSStyleSheet", mdn-shadowdom = "https://developer.mozilla.org/docs/Web/Web_Components/Using_shadow_DOM", bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1520690"} restart-required = false preference = "layout.css.constructable-stylesheets.enabled" type = "boolean" bug-numbers = [1520690] is-public = {default = false, nightly = true} [devtools-color-scheme-simulation] title = "experimental-features-devtools-color-scheme-simulation" description = "experimental-features-devtools-color-scheme-simulation-description" description-links = {mdn-preferscolorscheme = "https://developer.mozilla.org/docs/Web/CSS/@media/prefers-color-scheme", bugzilla1 = "https://bugzilla.mozilla.org/show_bug.cgi?id=1550804", bugzilla2 = "https://bugzilla.mozilla.org/show_bug.cgi?id=1137699"} restart-required = false preference = "devtools.inspector.color-scheme-simulation.enabled" type = "boolean" bug-numbers = [1550804, 1137699] is-public = {default = false, nightly = true} [devtools-execution-context-selector] title = "experimental-features-devtools-execution-context-selector" description = "experimental-features-devtools-execution-context-selector-description" description-links = {bugzilla1 = "https://bugzilla.mozilla.org/show_bug.cgi?id=1605154", bugzilla2 = "https://bugzilla.mozilla.org/show_bug.cgi?id=1605153"} restart-required = false preference = "devtools.webconsole.input.context" type = "boolean" bug-numbers = [1605154, 1605153] is-public = {default = false, nightly = true} [devtools-compatibility-panel] title = "experimental-features-devtools-compatibility-panel" description = "experimental-features-devtools-compatibility-panel-description" description-links = {bugzilla = "https://bugzilla.mozilla.org/show_bug.cgi?id=1584464"} restart-required = false preference = "devtools.inspector.compatibility.enabled" type = "boolean" bug-numbers = [1605154, 1605153] is-public = true [cookie-samesite-lax-by-default] title = "experimental-features-cookie-samesite-lax-by-default2" description = "experimental-features-cookie-samesite-lax-by-default2-description" restart-required = false preference = "network.cookie.sameSite.laxByDefault" type = "boolean" bug-numbers = [1618610] default-value = {default = false, nightly = true} is-public = true [cookie-samesite-none-requires-secure] title = "experimental-features-cookie-samesite-none-requires-secure2" description = "experimental-features-cookie-samesite-none-requires-secure2-description" restart-required = false preference = "network.cookie.sameSite.noneRequiresSecure" type = "boolean" bug-numbers = [1618610] is-public = true default-value = {default = false, nightly = true} [abouthome-startup-cache] title = "experimental-features-abouthome-startup-cache" description = "experimental-features-abouthome-startup-cache-description" restart-required = true preference = "browser.startup.homepage.abouthome_cache.enabled" type = "boolean" bug-numbers = [1614351] is-public = true default-value = false [print-preview-tab-modal] title = "experimental-features-print-preview-tab-modal" description = "experimental-features-print-preview-tab-modal-description" restart-required = false preference = "print.tab_modal.enabled" type = "boolean" bug-numbers = [1657161] is-public = true default-value = {default = false, nightly = true} [cookie-samesite-schemeful] title = "experimental-features-cookie-samesite-schemeful" description = "experimental-features-cookie-samesite-schemeful-description" restart-required = false preference = "network.cookie.sameSite.schemeful" type = "boolean" bug-numbers = [1651119] is-public = true default-value = {default = false, nightly = true} [devtools-serviceworker-debugger-support] title = "experimental-features-devtools-serviceworker-debugger-support" description = "experimental-features-devtools-serviceworker-debugger-support-description" restart-required = true preference = "devtools.debugger.features.windowless-service-workers" type = "boolean" bug-numbers = [1651607] is-public = true default-value = false [webrtc-global-mute-toggles] title = "experimental-features-webrtc-global-mute-toggles" description = "experimental-features-webrtc-global-mute-toggles-description" restart-required = false preference = "privacy.webrtc.globalMuteToggles" type = "boolean" bug-numbers = [1643027] is-public = true [fission] title = "experimental-features-fission" description = "experimental-features-fission-description" description-links = {wiki = "https://wiki.mozilla.org/Project_Fission"} restart-required = true preference = "fission.autostart" type = "boolean" bug-numbers = [1652134] is-public = true default-value = false [multi-pip] title = "experimental-features-multi-pip" description = "experimental-features-multi-pip-description" restart-required = false preference = "media.videocontrols.picture-in-picture.allow-multiple" type = "boolean" bug-numbers = [1676162] is-public = true default-value = false [http3] title = "experimental-features-http3" description = "experimental-features-http3-description" restart-required = false preference = "network.http.http3.enabled" type = "boolean" bug-numbers = [1682539] is-public = true default-value = false