3rdparty

Allow WebExtensions to configure policies. For more information, see Adding policy support to your extension. For GPO and Intune, the extension developer should provide an ADMX file.

Compatibility

Firefox	Firefox ESR	Firefox Enterprise
Available since 68	Available since 68	Available since 149

CCK2 Equivalent: N/A
Preferences Affected: N/A

Examples

policies.json

{
  "policies": {
    "3rdparty": {
      "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
        }
      }
    }
  }
}

JSON schema

3rdparty JSON schema

{
  "type": "object",
  "properties": {
    "Extensions": {
      "type": "object",
      "patternProperties": {
        "^.*$": {
          "type": [
            "object",
            "array"
          ],
          "contentMediaType": "application/json"
        }
      }
    }
  }
}

macOS

<dict>
  <key>3rdparty</key>
  <dict>
    <key>Extensions</key>
    <dict>
      <key>uBlock0@raymondhill.net</key>
      <dict>
        <key>adminSettings</key>
        <dict>
          <key>selectedFilterLists</key>
          <array>
            <string>ublock-privacy</string>
            <string>ublock-badware</string>
            <string>ublock-filters</string>
            <string>user-filters</string>
          </array>
        </dict>
      </dict>
    </dict>
  </dict>
</dict>