{ "$schema": "http://json-schema.org/draft-07/schema#", "$comment": "Validation uses standard JSON Schema. Before validating, Firefox normalizes platform input in PolicySchemaValidator.sys.mjs: a value delivered as a JSON string is parsed where contentMediaType is application/json, and 0/1 integers become booleans. After validation, strings with format uri become URL objects, and a list entry that fails validation is dropped and logged rather than discarding the whole policy.", "definitions": { "url": { "type": "string", "format": "uri" }, "urlOrEmpty": { "type": "string", "anyOf": [{ "format": "uri" }, { "maxLength": 0 }] }, "origin": { "type": "string", "format": "uri", "pattern": "^([Ff][Ii][Ll][Ee]://.*|[Hh][Tt][Tt][Pp][Ss]?://[^/]+/?)$" } }, "type": "object", "properties": { "3rdparty": { "type": "object", "x-category": "Security", "description": "Allow WebExtensions to configure policy.", "examples": [ { "Extensions": { "some-extension@example.com": { "theseKeysAndValuesAreExtensionSpecific": true, "advancedLayerRandomization": true, "transmogrifyImmediately": false, "hypnotizeUsersIfNeeded": true, "numberOfSemiShuffles": 123, "baseConfiguration": { "showHelp": "sometimes", "honestyRatio": 0.876 } }, "{869A1003-0452-414C-9E4B-EF6BAA7D79E0}": { "lightness": 3, "darkness": 2 } } } ], "properties": { "Extensions": { "type": "object", "patternProperties": { "^.*$": { "type": ["object", "array"], "contentMediaType": "application/json" } } } } }, "AIControls": { "type": "object", "x-category": "Content settings", "description": "Controls access to AI features: Translations, PDF alt text generation, smart tab groups, display summaries in link previews, AI chatbot in the sidebar and smart windows. The `Default` value applies to all AI features, unless overridden by a specific feature.", "examples": [ { "Default": { "Value": "blocked", "Locked": true }, "Translations": { "Value": "available", "Locked": false } } ], "properties": { "Default": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } }, "Translations": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } }, "PDFAltText": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } }, "SmartTabGroups": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } }, "LinkPreviewKeyPoints": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } }, "SidebarChatbot": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } }, "SmartWindow": { "type": "object", "properties": { "Value": { "type": "string", "enum": ["available", "blocked"] }, "Locked": { "type": "boolean" } } } } }, "AllowedDomainsForApps": { "type": "string", "x-category": "Network security", "description": "Define domains allowed to access Google Workspace.", "examples": ["managedfirefox.com,example.com"] }, "AllowFileSelectionDialogs": { "type": "boolean", "x-category": "Browser UI", "description": "Enable or disable file selection dialogs.", "examples": [true, false] }, "AppAutoUpdate": { "type": "boolean", "x-category": "Device update settings", "description": "Enable or disable automatic application update.", "examples": [true, false] }, "AppUpdatePin": { "type": "string", "x-category": "Device update settings", "description": "Prevent Firefox from being updated beyond the specified version.", "examples": ["106."] }, "AppUpdateURL": { "x-category": "Device update settings", "description": "Change the URL for application update if you are providing Firefox updates from a custom update server.", "examples": ["https://yoursite.com"], "$ref": "#/definitions/url" }, "Authentication": { "type": "object", "x-category": "Authentication", "description": "Configure sites that support integrated authentication.", "examples": [ { "SPNEGO": ["mydomain.com", "https://myotherdomain.com"], "Delegated": ["mydomain.com", "https://myotherdomain.com"], "NTLM": ["mydomain.com", "https://myotherdomain.com"], "AllowNonFQDN": { "SPNEGO": true, "NTLM": true }, "AllowProxies": { "SPNEGO": true, "NTLM": true }, "Locked": true, "PrivateBrowsing": true } ], "properties": { "SPNEGO": { "type": "array", "items": { "type": "string" } }, "Delegated": { "type": "array", "items": { "type": "string" } }, "NTLM": { "type": "array", "items": { "type": "string" } }, "AllowNonFQDN": { "type": "object", "properties": { "SPNEGO": { "type": "boolean" }, "NTLM": { "type": "boolean" } } }, "AllowProxies": { "type": "object", "properties": { "SPNEGO": { "type": "boolean" }, "NTLM": { "type": "boolean" } } }, "Locked": { "type": "boolean" }, "PrivateBrowsing": { "type": "boolean" } } }, "AutofillAddressEnabled": { "type": "boolean", "x-category": "Password manager", "description": "Enables or disables autofill for addresses.", "examples": [true, false] }, "AutofillCreditCardEnabled": { "type": "boolean", "x-category": "Password manager", "description": "Enables or disables autofill for payment methods.", "examples": [true, false] }, "AutoLaunchProtocolsFromOrigins": { "type": "array", "x-category": "Network security", "description": "Define a list of external protocols that can be used from listed origins without prompting the user.", "examples": [ [ { "protocol": "zoommtg", "allowed_origins": ["https://somesite.zoom.us"] } ] ], "contentMediaType": "application/json", "items": { "type": "object", "properties": { "allowed_origins": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "protocol": { "type": "string" } }, "required": ["allowed_origins", "protocol"] } }, "BackgroundAppUpdate": { "type": "boolean", "x-category": "Device update settings", "description": "Enable or disable automatic application update in the background, when the application is not running.", "examples": [true, false] }, "BlockAboutAddons": { "type": "boolean", "x-category": "Extensions", "description": "Block access to the Add-ons Manager ('about:addons').", "examples": [true, false] }, "BlockAboutConfig": { "type": "boolean", "x-category": "Security", "description": "Block access to 'about:config'.", "examples": [true, false] }, "BlockAboutProfiles": { "type": "boolean", "x-category": "Security", "description": "Block access to About Profiles ('about:profiles').", "examples": [true, false] }, "BlockAboutSupport": { "type": "boolean", "x-category": "Security", "description": "Block access to Troubleshooting Information ('about:support').", "examples": [true, false] }, "Bookmarks": { "type": "array", "x-category": "Bookmarks", "description": "Add bookmarks in either the bookmarks toolbar or menu. Use 'ManagedBookmarks' instead.", "examples": [ [ { "Title": "Example", "URL": "https://example.com", "Favicon": "https://example.com/favicon.ico", "Placement": "toolbar", "Folder": "FolderName" } ] ], "items": { "type": "object", "properties": { "Title": { "type": "string" }, "URL": { "$ref": "#/definitions/url" }, "Favicon": { "$ref": "#/definitions/urlOrEmpty" }, "Placement": { "type": "string", "enum": ["toolbar", "menu"] }, "Folder": { "type": "string" } }, "required": ["Title", "URL"] } }, "BrowserDataBackup": { "type": ["boolean", "object"], "x-category": "Security", "description": "Disable backup or restore of profile data.", "examples": [ { "AllowBackup": true, "AllowRestore": true } ], "properties": { "AllowBackup": { "type": "boolean" }, "AllowRestore": { "type": "boolean" } } }, "CaptivePortal": { "type": "boolean", "x-category": "Network security", "description": "Enable or disable the detection of captive portals.", "examples": [true, false] }, "Certificates": { "type": "object", "x-category": "Certificate management", "description": "Install and manage certificates.", "examples": [ { "ImportEnterpriseRoots": true, "Install": ["cert1.der", "/home/username/cert2.pem"] } ], "properties": { "ImportEnterpriseRoots": { "type": "boolean" }, "Install": { "type": "array", "items": { "type": "string" } } } }, "Containers": { "type": "object", "x-category": "Extensions", "description": "Set policies related to Multi-Account Containers.", "examples": [ { "Default": [ { "name": "My container", "icon": "pet", "color": "cyan" } ] } ], "properties": { "Default": { "type": "array", "contentMediaType": "application/json", "items": { "properties": { "name": { "type": "string" }, "icon": { "type": "string", "enum": [ "fingerprint", "briefcase", "dollar", "cart", "vacation", "gift", "food", "fruit", "pet", "tree", "chill", "circle", "fence" ] }, "color": { "type": "string", "enum": [ "blue", "cyan", "green", "yellow", "orange", "red", "pink", "purple", "violet", "gray" ] } }, "type": "object" } } } }, "ContentAnalysis": { "type": "object", "x-category": "Cloud reporting", "description": "Configure Firefox to use an agent for Data Loss Prevention (DLP) that is compatible with the Google Chrome Content Analysis Connector Agent SDK.", "examples": [ { "AgentName": "My DLP Product", "AgentTimeout": 60, "AllowUrlRegexList": "https://example.com/.* https://subdomain.example.com/.*", "BypassForSameTabOperations": true, "ClientSignature": "My DLP Company", "DefaultResult": 0, "DenyUrlRegexList": "https://example.com/.* https://subdomain.example.com/.*", "Enabled": true, "InterceptionPoints": { "Clipboard": { "Enabled": true, "PlainTextOnly": true }, "Download": { "Enabled": false }, "DragAndDrop": { "Enabled": true, "PlainTextOnly": true }, "FileUpload": { "Enabled": true }, "Print": { "Enabled": true } }, "IsPerUser": true, "MaxConnectionsCount": 32, "PipePathName": "pipe_custom_name", "ShowBlockedResult": true, "TimeoutResult": 0 } ], "properties": { "Enabled": { "type": "boolean" }, "PipePathName": { "type": "string" }, "AgentTimeout": { "type": "number" }, "AllowUrlRegexList": { "type": "string" }, "DenyUrlRegexList": { "type": "string" }, "AgentName": { "type": "string" }, "ClientSignature": { "type": "string" }, "IsPerUser": { "type": "boolean" }, "MaxConnectionsCount": { "type": "number" }, "ShowBlockedResult": { "type": "boolean" }, "DefaultResult": { "type": "number" }, "TimeoutResult": { "type": "number" }, "BypassForSameTabOperations": { "type": "boolean" }, "InterceptionPoints": { "type": "object", "properties": { "Clipboard": { "type": "object", "properties": { "Enabled": { "type": "boolean" }, "PlainTextOnly": { "type": "boolean" } } }, "Download": { "type": "object", "properties": { "Enabled": { "type": "boolean" } } }, "DragAndDrop": { "type": "object", "properties": { "Enabled": { "type": "boolean" }, "PlainTextOnly": { "type": "boolean" } } }, "FileUpload": { "type": "object", "properties": { "Enabled": { "type": "boolean" } } }, "Print": { "type": "object", "properties": { "Enabled": { "type": "boolean" } } } } } } }, "Cookies": { "type": "object", "x-category": "Network security", "description": "Configure cookie preferences.", "examples": [ { "Allow": ["http://example.org/"], "AllowSession": ["http://example.edu/"], "Block": ["http://example.com/"], "Locked": true, "Behavior": "accept", "BehaviorPrivateBrowsing": "accept" } ], "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "AllowSession": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Default": { "type": "boolean" }, "AcceptThirdParty": { "type": "string", "enum": ["always", "never", "from-visited"] }, "RejectTracker": { "type": "boolean" }, "ExpireAtSessionEnd": { "type": "boolean" }, "Locked": { "type": "boolean" }, "Behavior": { "type": "string", "enum": [ "accept", "reject-foreign", "reject", "limit-foreign", "reject-tracker", "reject-tracker-and-partition-foreign", "partition-foreign" ] }, "BehaviorPrivateBrowsing": { "type": "string", "enum": [ "accept", "reject-foreign", "reject", "limit-foreign", "reject-tracker", "reject-tracker-and-partition-foreign", "partition-foreign" ] } } }, "DefaultDownloadDirectory": { "type": "string", "x-category": "Downloads", "description": "Set the default download directory.", "examples": ["${home}/Downloads"] }, "DefaultSerialGuardSetting": { "type": "number", "x-category": "Content settings", "description": "Set the default permission for websites requesting access to serial ports through the Web Serial API.", "examples": [2, 3], "enum": [2, 3] }, "DisableAccounts": { "type": "boolean", "x-category": "Miscellaneous", "description": "Disable account-based services, including sync.", "examples": [true, false] }, "DisableAppUpdate": { "type": "boolean", "x-category": "Device update settings", "description": "Turn off application updates within Firefox.", "examples": [true, false] }, "DisableBuiltinPDFViewer": { "type": "boolean", "x-category": "Printing", "description": "Disable the built in PDF viewer.", "examples": [true, false] }, "DisabledCiphers": { "type": "object", "x-category": "Network security", "description": "Disable specific cryptographic ciphers, listed below.", "examples": [ { "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256": true, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA": true, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256": true, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256": true } ], "properties": { "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256": { "type": "boolean" }, "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256": { "type": "boolean" }, "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256": { "type": "boolean" }, "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256": { "type": "boolean" }, "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384": { "type": "boolean" }, "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384": { "type": "boolean" }, "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA": { "type": "boolean" }, "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA": { "type": "boolean" }, "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA": { "type": "boolean" }, "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA": { "type": "boolean" }, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA": { "type": "boolean" }, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA": { "type": "boolean" }, "TLS_RSA_WITH_AES_128_GCM_SHA256": { "type": "boolean" }, "TLS_RSA_WITH_AES_256_GCM_SHA384": { "type": "boolean" }, "TLS_RSA_WITH_AES_128_CBC_SHA": { "type": "boolean" }, "TLS_RSA_WITH_AES_256_CBC_SHA": { "type": "boolean" }, "TLS_RSA_WITH_3DES_EDE_CBC_SHA": { "type": "boolean" }, "TLS_CHACHA20_POLY1305_SHA256": { "type": "boolean" }, "TLS_AES_128_GCM_SHA256": { "type": "boolean" }, "TLS_AES_256_GCM_SHA384": { "type": "boolean" } } }, "DisableDefaultBrowserAgent": { "type": "boolean", "x-category": "Miscellaneous", "description": "Prevent the default browser agent from taking any actions.", "examples": [true, false] }, "DisableDeveloperTools": { "type": "boolean", "x-category": "Security", "description": "Remove access to all developer tools.", "examples": [true, false] }, "DisableEncryptedClientHello": { "type": "boolean", "x-category": "Network security", "description": "Disable the TLS Feature for Encrypted Client Hello.", "examples": [true, false] }, "DisableFeedbackCommands": { "type": "boolean", "x-category": "Browser UI", "description": "Disable the menus for reporting sites (Submit Feedback, Report Deceptive Site).", "examples": [true, false] }, "DisableFirefoxAccounts": { "type": "boolean", "x-category": "Miscellaneous", "description": "Disable Firefox Accounts integration (Sync).", "examples": [true, false] }, "DisableFirefoxScreenshots": { "type": "boolean", "x-category": "Miscellaneous", "description": "Remove access to Firefox Screenshots.", "examples": [true, false] }, "DisableFirefoxStudies": { "type": "boolean", "x-category": "Miscellaneous", "description": "Disable Firefox studies (Shield).", "examples": [true, false] }, "DisableForgetButton": { "type": "boolean", "x-category": "Miscellaneous", "description": "Disable the \"Forget\" button.", "examples": [true, false] }, "DisableFormHistory": { "type": "boolean", "x-category": "Local data storage", "description": "Turn off saving information on web forms and the search bar.", "examples": [true, false] }, "DisableMasterPasswordCreation": { "type": "boolean", "x-category": "Password manager", "description": "Remove the master password functionality.", "examples": [true, false] }, "DisablePasswordReveal": { "type": "boolean", "x-category": "Password manager", "description": "Do not allow passwords to be shown in saved logins.", "examples": [true, false] }, "DisablePocket": { "type": "boolean", "x-category": "Miscellaneous", "description": "Remove Pocket in the Firefox UI.", "examples": [true, false] }, "DisablePrivateBrowsing": { "type": "boolean", "x-category": "Browsing restrictions", "description": "Remove access to private browsing.", "examples": [true, false] }, "DisableProfileImport": { "type": "boolean", "x-category": "Bookmarks", "description": "Remove the ability to import data from other browsers.", "examples": [true, false] }, "DisableProfileRefresh": { "type": "boolean", "x-category": "Miscellaneous", "description": "Disable the Refresh Firefox button on 'about:support' and 'support.mozilla.org', as well as the prompt that displays offering to refresh Firefox when you haven't used it in a while.", "examples": [true, false] }, "DisableRemoteImprovements": { "type": "boolean", "x-category": "Miscellaneous", "description": "Prevent Firefox from applying performance, stability, and feature changes between updates.", "examples": [true, false] }, "DisableRemoteSettingsAndAcceptSecurityConsequences": { "type": "boolean", "x-category": "Network security", "description": "Disable Remote Settings updates, stopping Firefox from receiving updated data such as blocklists, and accept the resulting security consequences.", "examples": [true, false] }, "DisableSafeMode": { "type": "boolean", "x-category": "Security", "description": "Disable safe mode (Troubleshoot Mode) within the browser.", "examples": [true, false] }, "DisableSecurityBypass": { "type": "object", "x-category": "Certificate management", "description": "Prevent the user from bypassing security in certain cases.", "examples": [ { "InvalidCertificate": true, "SafeBrowsing": true } ], "properties": { "InvalidCertificate": { "type": "boolean" }, "SafeBrowsing": { "type": "boolean" } } }, "DisableSetDesktopBackground": { "type": "boolean", "x-category": "Browser UI", "description": "Remove the \"Set As Desktop Background...\" menuitem when right clicking on an image.", "examples": [true, false] }, "DisableSystemAddonUpdate": { "type": "boolean", "x-category": "Device update settings", "description": "Prevent system add-ons from being installed or updated.", "examples": [true, false] }, "DisableTelemetry": { "type": "boolean", "x-category": "Miscellaneous", "description": "Prevent the upload of telemetry data.", "examples": [true, false] }, "DisableThirdPartyModuleBlocking": { "type": "boolean", "x-category": "Security", "description": "Do not allow blocking third-party modules from the 'about:third-party' page.", "examples": [true, false] }, "DisplayBookmarksToolbar": { "x-category": "Bookmarks", "description": "Set the initial state of the bookmarks toolbar.", "examples": ["always"], "anyOf": [ { "type": "boolean" }, { "type": "string", "enum": ["always", "never", "newtab"] } ] }, "DisplayMenuBar": { "x-category": "Browser UI", "description": "Set the state of the menubar.", "examples": ["always"], "anyOf": [ { "type": "boolean" }, { "type": "string", "enum": ["always", "never", "default-on", "default-off"] } ] }, "DNSOverHTTPS": { "type": "object", "x-category": "Network security", "description": "Configure DNS over HTTPS (DoH).", "examples": [ { "Enabled": true, "ProviderURL": "https://dns.example.com/dns-query", "Locked": true, "ExcludedDomains": ["example.com"], "Fallback": true } ], "properties": { "Enabled": { "type": "boolean" }, "ProviderURL": { "$ref": "#/definitions/urlOrEmpty" }, "ExcludedDomains": { "type": "array", "items": { "type": "string" } }, "Fallback": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "DontCheckDefaultBrowser": { "type": "boolean", "x-category": "Startup", "description": "Don't check if Firefox is the default browser at startup.", "examples": [true, false] }, "DownloadDirectory": { "type": "string", "x-category": "Downloads", "description": "Set and lock the download directory.", "examples": ["${home}/Downloads"] }, "EnableTrackingProtection": { "type": "object", "x-category": "Network security", "description": "Configure tracking protection.", "examples": [ { "Value": true, "Locked": true, "Cryptomining": true, "Fingerprinting": true, "EmailTracking": true, "SuspectedFingerprinting": true, "Category": "strict", "Exceptions": ["https://example.com"], "BaselineExceptions": true, "ConvenienceExceptions": true } ], "properties": { "Value": { "type": "boolean" }, "Locked": { "type": "boolean" }, "Cryptomining": { "type": "boolean" }, "Fingerprinting": { "type": "boolean" }, "EmailTracking": { "type": "boolean" }, "SuspectedFingerprinting": { "type": "boolean" }, "Exceptions": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Category": { "type": "string", "enum": ["standard", "strict"] }, "BaselineExceptions": { "type": "boolean" }, "ConvenienceExceptions": { "type": "boolean" } } }, "EncryptedMediaExtensions": { "type": "object", "x-category": "Content settings", "description": "Enable or disable Encrypted Media Extensions and optionally lock it.", "examples": [ { "Enabled": true, "Locked": true } ], "properties": { "Enabled": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "ExemptDomainFileTypePairsFromFileTypeDownloadWarnings": { "type": "array", "x-category": "Network security", "description": "Disable warnings based on file extension for specific file types on domains.", "examples": [ [ { "file_extension": "jnlp", "domains": ["example.com"] } ] ], "items": { "type": "object", "properties": { "file_extension": { "type": "string" }, "domains": { "type": "array", "items": { "type": "string" } } } } }, "Extensions": { "type": "object", "x-category": "Extensions", "description": "Control the installation, uninstallation and locking of extensions.", "examples": [ { "Install": [ "https://addons.mozilla.org/firefox/downloads/somefile.xpi", "//path/to/xpi" ], "Uninstall": ["bad_addon_id@mozilla.org"], "Locked": ["addon_id@mozilla.org"] } ], "properties": { "Install": { "type": "array", "items": { "type": "string" } }, "Uninstall": { "type": "array", "items": { "type": "string" } }, "Locked": { "type": "array", "items": { "type": "string" } } } }, "ExtensionSettings": { "type": "object", "x-category": "Extensions", "description": "Manage all aspects of extensions.", "examples": [ { "*": { "blocked_install_message": "Custom error message.", "install_sources": ["https://yourwebsite.com/*"], "installation_mode": "blocked" }, "uBlock0@raymondhill.net": { "installation_mode": "force_installed", "install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi" }, "adguardadblocker@adguard.com": { "installation_mode": "force_installed", "install_url": "https://addons.mozilla.org/firefox/downloads/latest/adguardadblocker@adguard.com/latest.xpi" }, "https-everywhere@eff.org": { "installation_mode": "allowed", "updates_disabled": false } } ], "contentMediaType": "application/json", "properties": { "*": { "type": "object", "properties": { "installation_mode": { "type": "string", "enum": ["allowed", "blocked"] }, "allowed_types": { "type": "array", "items": { "type": "string", "enum": [ "extension", "dictionary", "locale", "theme", "sitepermission" ] } }, "blocked_install_message": { "type": "string" }, "install_sources": { "type": "array", "items": { "type": "string" } }, "restricted_domains": { "type": "array", "items": { "type": "string" } }, "runtime_allowed_hosts": { "type": "array", "items": { "type": "string" } }, "runtime_blocked_hosts": { "type": "array", "items": { "type": "string" } }, "temporarily_allow_weak_signatures": { "type": "boolean" }, "blocked_permissions": { "type": "array", "items": { "type": "string" } }, "allowed_permissions": { "type": "array", "items": { "type": "string" } } } } }, "patternProperties": { "^(?!\\*$).*$": { "type": "object", "properties": { "installation_mode": { "type": "string", "enum": [ "allowed", "blocked", "force_installed", "normal_installed" ] }, "install_url": { "type": "string" }, "blocked_install_message": { "type": "string" }, "updates_disabled": { "type": "boolean" }, "update_url": { "$ref": "#/definitions/url" }, "default_area": { "type": "string", "enum": ["navbar", "menupanel"] }, "runtime_allowed_hosts": { "type": "array", "items": { "type": "string" } }, "runtime_blocked_hosts": { "type": "array", "items": { "type": "string" } }, "temporarily_allow_weak_signatures": { "type": "boolean" }, "private_browsing": { "type": "boolean" }, "blocked_permissions": { "type": "array", "items": { "type": "string" } }, "allowed_permissions": { "type": "array", "items": { "type": "string" } } } } } }, "ExtensionUpdate": { "type": "boolean", "x-category": "Extensions", "description": "Control extension updates.", "examples": [true, false] }, "FirefoxHome": { "type": "object", "x-category": "Startup", "description": "Customize the Firefox Home page.", "examples": [ { "Search": true, "TopSites": true, "SponsoredTopSites": true, "Highlights": true, "Pocket": true, "Stories": true, "SponsoredPocket": true, "SponsoredStories": true, "Snippets": true, "Locked": true } ], "properties": { "Search": { "type": "boolean" }, "Weather": { "type": "boolean" }, "TopSites": { "type": "boolean" }, "SponsoredTopSites": { "type": "boolean" }, "Highlights": { "type": "boolean" }, "Pocket": { "type": "boolean" }, "Stories": { "type": "boolean" }, "SponsoredPocket": { "type": "boolean" }, "SponsoredStories": { "type": "boolean" }, "Snippets": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "FirefoxSuggest": { "type": "object", "x-category": "Search", "description": "Customize Firefox Suggest (US only).", "examples": [ { "WebSuggestions": true, "SponsoredSuggestions": true, "ImproveSuggest": true, "Locked": true } ], "properties": { "WebSuggestions": { "type": "boolean" }, "SponsoredSuggestions": { "type": "boolean" }, "ImproveSuggest": { "type": "boolean" }, "OnlineEnabled": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "GenerativeAI": { "type": "object", "x-category": "Miscellaneous", "description": "Configure generative AI features.", "examples": [ { "Enabled": true, "Chatbot": true, "LinkPreviews": true, "TabGroups": true, "Locked": true } ], "properties": { "Chatbot": { "type": "boolean" }, "SmartWindow": { "type": "boolean" }, "LinkPreviews": { "type": "boolean" }, "TabGroups": { "type": "boolean" }, "Enabled": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "GoToIntranetSiteForSingleWordEntryInAddressBar": { "type": "boolean", "x-category": "Network security", "description": "Whether to always go through the DNS server before sending a single word search string to a search engine.", "examples": [true, false] }, "Handlers": { "type": "object", "x-category": "Security", "description": "Configure default application handlers.", "examples": [ { "mimeTypes": { "application/msword": { "action": "useSystemDefault", "ask": false } }, "schemes": { "mailto": { "action": "useHelperApp", "ask": true, "handlers": [ { "name": "Gmail", "uriTemplate": "https://mail.google.com/mail/?extsrc=mailto&url=%s" } ] } }, "extensions": { "pdf": { "action": "useHelperApp", "ask": true, "handlers": [ { "name": "Adobe Acrobat", "path": "/usr/bin/acroread" } ] } } } ], "contentMediaType": "application/json", "patternProperties": { "^(mimeTypes|extensions|schemes)$": { "type": "object", "patternProperties": { "^.*$": { "type": "object", "properties": { "action": { "type": "string", "enum": ["saveToDisk", "useHelperApp", "useSystemDefault"] }, "ask": { "type": "boolean" }, "handlers": { "type": "array", "items": { "type": "object", "properties": { "name": { "type": "string" }, "path": { "type": "string" }, "uriTemplate": { "type": "string" } } } } } } } } } }, "HardwareAcceleration": { "type": "boolean", "x-category": "Miscellaneous", "description": "Control hardware acceleration.", "examples": [true, false] }, "Homepage": { "type": "object", "x-category": "Startup", "description": "Configure the default homepage and how Firefox starts.", "examples": [ { "URL": "http://example.com/", "Locked": true, "Additional": ["http://example.org/", "http://example.edu/"], "StartPage": "none" } ], "properties": { "URL": { "$ref": "#/definitions/url" }, "Locked": { "type": "boolean" }, "Additional": { "type": "array", "items": { "$ref": "#/definitions/url" } }, "StartPage": { "type": "string", "enum": ["none", "homepage", "previous-session", "homepage-locked"] } } }, "HttpAllowlist": { "type": "array", "x-category": "Network security", "description": "Configure sites that will not be upgraded to HTTPS.", "examples": [["http://example.org", "http://example.edu"]], "items": { "$ref": "#/definitions/origin" } }, "HttpsOnlyMode": { "type": "string", "x-category": "Network security", "description": "Configure HTTPS-Only Mode.", "examples": ["allowed"], "enum": ["allowed", "disallowed", "enabled", "force_enabled"] }, "InstallAddonsPermission": { "type": "object", "x-category": "Extensions", "description": "Configure the default extension install policy as well as origins for extension installs are allowed.", "examples": [ { "Allow": ["http://example.org/", "http://example.edu/"], "Default": true } ], "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Default": { "type": "boolean" } } }, "IPProtectionAvailable": { "type": "boolean", "x-category": "Network security", "description": "Control whether Firefox's built-in IP Protection (VPN) is available to users. When disabled, the feature is turned off and cannot be used.", "examples": [true, false] }, "LegacyProfiles": { "type": "boolean", "x-category": "Miscellaneous", "description": "Disable the feature enforcing a separate profile for each installation.", "examples": [true, false] }, "LegacySameSiteCookieBehaviorEnabled": { "type": "boolean", "x-category": "Network security", "description": "Enable default legacy SameSite cookie behavior setting.", "examples": [true, false] }, "LegacySameSiteCookieBehaviorEnabledForDomainList": { "type": "array", "x-category": "Network security", "description": "Revert to legacy SameSite behavior for cookies on specified sites.", "examples": [["example.org", "example.edu"]], "items": { "type": "string" } }, "LocalFileLinks": { "type": "array", "x-category": "Network security", "description": "Enable linking to local files by origin.", "examples": [["http://example.org/", "http://example.edu/"]], "items": { "type": "string" } }, "LocalNetworkAccess": { "type": "object", "x-category": "Network security", "description": "Configure local network access security features.", "examples": [ { "Enabled": true, "BlockTrackers": true, "EnablePrompting": true, "SkipDomains": ["https://example.org/"], "Locked": true } ], "properties": { "Enabled": { "type": "boolean" }, "BlockTrackers": { "type": "boolean" }, "EnablePrompting": { "type": "boolean" }, "SkipDomains": { "type": "array", "items": { "type": "string" } }, "Locked": { "type": "boolean" } } }, "ManagedBookmarks": { "x-category": "Bookmarks", "description": "Configures a list of bookmarks managed by an administrator that cannot be changed by the user.", "examples": [ [ { "toplevel_name": "My managed bookmarks folder" }, { "url": "example.com", "name": "Example" }, { "name": "Mozilla links", "children": [ { "url": "https://mozilla.org", "name": "Mozilla.org" }, { "url": "https://support.mozilla.org/", "name": "SUMO" } ] } ] ], "items": { "properties": { "children": { "items": { "properties": { "favicon": { "$ref": "#/definitions/url" }, "name": { "type": "string" }, "toplevel_name": { "type": "string" }, "url": { "type": "string" }, "children": { "items": { "type": ["object", "array"], "contentMediaType": "application/json" }, "type": "array" } }, "type": "object" }, "type": "array" }, "favicon": { "$ref": "#/definitions/url" }, "name": { "type": "string" }, "toplevel_name": { "type": "string" }, "url": { "type": "string" } }, "type": "object" }, "type": "array", "contentMediaType": "application/json" }, "ManualAppUpdateOnly": { "type": "boolean", "x-category": "Device update settings", "description": "Switch to manual updates only.", "examples": [true, false] }, "MicrosoftEntraSSO": { "type": "boolean", "x-category": "Authentication", "description": "Allow single sign-on for Microsoft Entra accounts on macOS.", "examples": [true, false] }, "NetworkPrediction": { "type": "boolean", "x-category": "Network security", "description": "Enable or disable network prediction (DNS prefetching).", "examples": [true, false] }, "NewTabPage": { "type": "boolean", "x-category": "Startup", "description": "Enable or disable the New Tab page.", "examples": [true, false] }, "NoDefaultBookmarks": { "type": "boolean", "x-category": "Bookmarks", "description": "Disable the creation of default bookmarks.", "examples": [true, false] }, "OfferToSaveLogins": { "type": "boolean", "x-category": "Password manager", "description": "Control whether or not Firefox offers to save passwords.", "examples": [true, false] }, "OfferToSaveLoginsDefault": { "type": "boolean", "x-category": "Password manager", "description": "Sets the default value of 'signon.rememberSignons' without locking it.", "examples": [true, false] }, "OverrideFirstRunPage": { "type": "string", "x-category": "Startup", "description": "Override the first run page.", "examples": ["https://example.org"] }, "OverridePostUpdatePage": { "x-category": "Startup", "description": "Override the upgrade page.", "examples": ["http://example.org"], "$ref": "#/definitions/urlOrEmpty" }, "PasswordManagerEnabled": { "type": "boolean", "x-category": "Password manager", "description": "Remove access to the password manager via preferences and blocks about:logins on Firefox 70.", "examples": [true, false] }, "PasswordManagerExceptions": { "type": "array", "x-category": "Password manager", "description": "Prevent Firefox from saving passwords for specific sites.", "examples": [["https://example.org", "https://example.edu"]], "items": { "$ref": "#/definitions/origin" } }, "PDFjs": { "type": "object", "x-category": "Printing", "description": "Disable or configure PDF.js, the built-in PDF viewer.", "examples": [ { "Enabled": true, "EnablePermissions": true } ], "properties": { "Enabled": { "type": "boolean" }, "EnablePermissions": { "type": "boolean" } } }, "Permissions": { "type": "object", "x-category": "Content settings", "description": "Set permissions associated with camera, microphone, location, notifications, autoplay, and virtual reality.", "examples": [ { "Camera": { "Allow": ["https://example.org", "https://example.org:1234"], "Block": ["https://example.edu"], "BlockNewRequests": true, "Locked": true }, "Microphone": { "Allow": ["https://example.org"], "Block": ["https://example.edu"], "BlockNewRequests": true, "Locked": true }, "Location": { "Allow": ["https://example.org"], "Block": ["https://example.edu"], "BlockNewRequests": true, "Locked": true }, "Notifications": { "Allow": ["https://example.org"], "Block": ["https://example.edu"], "BlockNewRequests": true, "Locked": true }, "Autoplay": { "Allow": ["https://example.org"], "Block": ["https://example.edu"], "Default": "allow-audio-video", "Locked": true }, "VirtualReality": { "Allow": ["https://example.org"], "Block": ["https://example.edu"], "BlockNewRequests": true, "Locked": true }, "ScreenShare": { "Allow": ["https://example.org"], "Block": ["https://example.edu"], "BlockNewRequests": true, "Locked": true } } ], "properties": { "Camera": { "type": "object", "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "BlockNewRequests": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "Microphone": { "type": "object", "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "BlockNewRequests": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "Autoplay": { "type": "object", "properties": { "Default": { "type": "string", "enum": ["allow-audio-video", "block-audio", "block-audio-video"] }, "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Locked": { "type": "boolean" } } }, "Location": { "type": "object", "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "BlockNewRequests": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "Notifications": { "type": "object", "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "BlockNewRequests": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "VirtualReality": { "type": "object", "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "BlockNewRequests": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "ScreenShare": { "type": "object", "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Block": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "BlockNewRequests": { "type": "boolean" }, "Locked": { "type": "boolean" } } } } }, "PictureInPicture": { "type": "object", "x-category": "Content settings", "description": "Enable or disable Picture-in-Picture as well as prevent the user from enabling or disabling it (Locked).", "examples": [ { "Enabled": true, "Locked": true } ], "properties": { "Enabled": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "PopupBlocking": { "type": "object", "x-category": "Content settings", "description": "Allow certain websites to display popups and be redirected by third-party frames.", "examples": [ { "Allow": ["https://example.org/", "https://example.edu/"], "Default": true, "Locked": true } ], "properties": { "Allow": { "type": "array", "items": { "$ref": "#/definitions/origin" } }, "Default": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "PostQuantumKeyAgreementEnabled": { "type": "boolean", "x-category": "Network security", "description": "Enable post-quantum key agreement for TLS.", "examples": [true, false] }, "Preferences": { "type": "object", "x-category": "Security", "description": "Set and lock preferences.", "examples": [ { "accessibility.force_disabled": { "Value": 1, "Status": "default", "Type": "number" }, "browser.cache.disk.parent_directory": { "Value": "SOME_NATIVE_PATH", "Status": "user" }, "browser.tabs.warnOnClose": { "Value": false, "Status": "locked" } } ], "contentMediaType": "application/json", "patternProperties": { "^.*$": { "type": ["number", "boolean", "string", "object"], "properties": { "Value": { "type": ["number", "boolean", "string"] }, "Status": { "type": "string", "enum": ["default", "locked", "user", "clear"] }, "Type": { "type": "string", "enum": ["number", "boolean", "string"] } } } } }, "PrimaryPassword": { "type": "boolean", "x-category": "Password manager", "description": "Require or prevent using a primary (formerly master) password.", "examples": [true, false] }, "PrintingEnabled": { "type": "boolean", "x-category": "Printing", "description": "Enable or disable printing.", "examples": [true, false] }, "PrivateBrowsingModeAvailability": { "type": "number", "x-category": "Browsing restrictions", "description": "Set availability of private browsing mode.", "examples": [0], "enum": [0, 1, 2] }, "PromptForDownloadLocation": { "type": "boolean", "x-category": "Downloads", "description": "Ask where to save each file before downloading.", "examples": [true, false] }, "Proxy": { "type": "object", "x-category": "Network security", "description": "Configure proxy settings.", "examples": [ { "Mode": "autoConfig", "Locked": true, "HTTPProxy": "example.com", "UseHTTPProxyForAllProtocols": true, "SSLProxy": "example.com", "FTPProxy": "example.com", "SOCKSProxy": "example.com", "SOCKSVersion": 5, "Passthrough": "", "AutoConfigURL": "https://example.com/proxy", "AutoLogin": true, "UseProxyForDNS": true } ], "properties": { "Mode": { "type": "string", "enum": ["none", "system", "manual", "autoDetect", "autoConfig"] }, "Locked": { "type": "boolean" }, "AutoConfigURL": { "$ref": "#/definitions/urlOrEmpty" }, "FTPProxy": { "type": "string" }, "HTTPProxy": { "type": "string" }, "SSLProxy": { "type": "string" }, "SOCKSProxy": { "type": "string" }, "SOCKSVersion": { "type": "number", "enum": [4, 5] }, "UseHTTPProxyForAllProtocols": { "type": "boolean" }, "Passthrough": { "type": "string" }, "UseProxyForDNS": { "type": "boolean" }, "AutoLogin": { "type": "boolean" } } }, "RelaunchRequired": { "type": "object", "x-category": "Miscellaneous", "description": "Control relaunch behavior.", "examples": [ { "NotificationPeriodHours": 24, "RestartTimeOfDay": { "Hour": 2, "Minute": 42 } } ], "properties": { "NotificationPeriodHours": { "type": "number" }, "RestartTimeOfDay": { "type": "object", "properties": { "Hour": { "type": "number" }, "Minute": { "type": "number" } } } } }, "RequestedLocales": { "type": ["string", "array"], "x-category": "Miscellaneous", "description": "Set the the list of requested locales for the application in order of preference.", "examples": [["de", "en-US"]], "items": { "type": "string" } }, "SanitizeOnShutdown": { "type": ["boolean", "object"], "x-category": "Local data storage", "description": "Clear specified data on shutdown, such as History, Cookies, Logins, Cache, Form History, Site Preferences and Offline Website Data.", "examples": [ true, { "Cache": true, "Cookies": true, "FormData": true, "History": false, "Sessions": true, "SiteSettings": true, "Locked": true } ], "properties": { "Cache": { "type": "boolean" }, "Cookies": { "type": "boolean" }, "Downloads": { "type": "boolean" }, "FormData": { "type": "boolean" }, "History": { "type": "boolean" }, "Sessions": { "type": "boolean" }, "SiteSettings": { "type": "boolean" }, "OfflineApps": { "type": "boolean" }, "Locked": { "type": "boolean" }, "Exceptions": { "type": "array", "items": { "$ref": "#/definitions/origin" } } } }, "SearchBar": { "type": "string", "x-category": "Search", "description": "Set whether or not search bar is displayed.", "examples": ["unified"], "enum": ["unified", "separate"] }, "SearchEngines": { "type": "object", "x-category": "Search", "description": "The following policies allow for configuring search engines in Firefox.", "examples": [ { "Default": "Example1", "Add": [ { "Name": "Example1", "URLTemplate": "https://www.example.org/q={searchTerms}", "Method": "GET", "IconURL": "https://www.example.org/favicon.ico", "Alias": "example", "Description": "Description", "SuggestURLTemplate": "https://www.example.org/suggestions/q={searchTerms}" } ], "PreventInstalls": true }, { "Remove": ["Example1"], "PreventInstalls": false } ], "properties": { "Add": { "type": "array", "items": { "type": "object", "required": ["Name", "URLTemplate"], "properties": { "Name": { "type": "string" }, "IconURL": { "$ref": "#/definitions/urlOrEmpty" }, "Alias": { "type": "string" }, "Description": { "type": "string" }, "Encoding": { "type": "string" }, "Method": { "type": "string", "enum": ["GET", "POST"] }, "URLTemplate": { "type": "string" }, "PostData": { "type": "string" }, "SuggestURLTemplate": { "type": "string" } } } }, "Default": { "type": "string" }, "DefaultPrivate": { "type": "string" }, "PreventInstalls": { "type": "boolean" }, "Remove": { "type": "array", "items": { "type": "string" } } } }, "SearchSuggestEnabled": { "type": "boolean", "x-category": "Search", "description": "Enable search suggestions.", "examples": [true, false] }, "SecurityDevices": { "type": "object", "x-category": "Certificate management", "description": "Install PKCS #11 modules.", "examples": [ { "Add": { "A Device": "/path/to/library/for/device" } }, { "Delete": ["A Device"] }, { "A Device": "/path/to/lib", "Another Device": "/path/to/another/lib" } ], "patternProperties": { "^(?!Add$|Delete$).*$": { "type": "string" } }, "properties": { "Add": { "type": "object", "patternProperties": { "^.*$": { "type": "string" } } }, "Delete": { "type": "array", "items": { "type": "string" } } } }, "ShowHomeButton": { "type": "boolean", "x-category": "Startup", "description": "Show the home button on the toolbar.", "examples": [true, false] }, "SitePolicies": { "type": "array", "x-category": "Browsing restrictions", "description": "Fine grained control over policies for specific sites.", "examples": [ [ { "Match": ["*.example.com"], "Policies": { "DisableJit": true } }, { "Exceptions": ["*.example.org"], "Policies": { "DisableJit": true } } ] ], "items": { "type": "object", "properties": { "Match": { "type": "array", "items": { "type": "string" } }, "Exceptions": { "type": "array", "items": { "type": "string" } }, "Policies": { "type": "object", "properties": { "DisableJit": { "type": "boolean" } } } }, "required": ["Policies"] } }, "SkipTermsOfUse": { "type": "boolean", "x-category": "Startup", "description": "Configure display settings for the Firefox Terms of Use and Privacy Notice on startup.", "examples": [true, false] }, "SSLVersionMax": { "type": "string", "x-category": "Network security", "description": "Set and lock the maximum version of TLS.", "examples": ["tls1.3"], "enum": ["tls1", "tls1.1", "tls1.2", "tls1.3"] }, "SSLVersionMin": { "type": "string", "x-category": "Network security", "description": "Set and lock the minimum version of TLS.", "examples": ["tls1.2"], "enum": ["tls1", "tls1.1", "tls1.2", "tls1.3"] }, "StartDownloadsInTempDirectory": { "type": "boolean", "x-category": "Downloads", "description": "Force downloads to start off in a local, temporary location rather than the default download directory.", "examples": [true, false] }, "SupportMenu": { "type": "object", "x-category": "Browser UI", "description": "Add a menuitem to the help menu for specifying support information.", "examples": [ { "Title": "Support Menu", "URL": "http://example.com/support" } ], "properties": { "Title": { "type": "string" }, "URL": { "$ref": "#/definitions/url" }, "AccessKey": { "type": "string" } }, "required": ["Title", "URL"] }, "TranslateEnabled": { "type": "boolean", "x-category": "Content settings", "description": "Enable or disable webpage translation.", "examples": [true, false] }, "UserMessaging": { "type": "object", "x-category": "Miscellaneous", "description": "Prevent Firefox from messaging the user in certain situations.", "examples": [ { "ExtensionRecommendations": false, "FeatureRecommendations": false, "UrlbarInterventions": false, "SkipOnboarding": true, "MoreFromMozilla": true, "FirefoxLabs": false, "Locked": true } ], "properties": { "WhatsNew": { "type": "boolean" }, "ExtensionRecommendations": { "type": "boolean" }, "FeatureRecommendations": { "type": "boolean" }, "UrlbarInterventions": { "type": "boolean" }, "SkipOnboarding": { "type": "boolean" }, "MoreFromMozilla": { "type": "boolean" }, "FirefoxLabs": { "type": "boolean" }, "Locked": { "type": "boolean" } } }, "UseSystemPrintDialog": { "type": "boolean", "x-category": "Printing", "description": "Use the system print dialog instead of the print preview window.", "examples": [true, false] }, "VisualSearchEnabled": { "type": "boolean", "x-category": "Search", "description": "Enable or disable visual search.", "examples": [true, false] }, "WebsiteFilter": { "type": "object", "x-category": "Browsing restrictions", "description": "Block websites from being visited.", "examples": [ { "Block": [""], "Exceptions": ["http://example.org/*"] } ], "contentMediaType": "application/json", "properties": { "Block": { "type": "array", "items": { "type": "string" } }, "Exceptions": { "type": "array", "items": { "type": "string" } } } }, "WindowsSSO": { "type": "boolean", "x-category": "Authentication", "description": "Allow Windows single sign-on for Microsoft, work, and school accounts.", "examples": [true, false] }, "XSLTEnabled": { "type": "boolean", "x-category": "Content settings", "description": "Enable or disable support for the XSLTProcessor JavaScript API and the XSLT processing instruction.", "examples": [true, false] } } }