[
  {
    "namespace": "experiments.urlbar",
    "description": "APIs supporting urlbar experiments",
    "types": [
      {
        "id": "DynamicResultType",
        "type": "object",
        "description": "Describes a dynamic result type.",
        "properties": {
          "viewTemplate": {
            "type": "object",
            "description": "An object describing the type's view.",
            "additionalProperties": true
          }
        }
      }
    ],
    "properties": {
      "attributionURL": {
        "$ref": "types.Setting",
        "description": "Gets or sets the attribution URL for the current browser session."
      },
      "engagementTelemetry": {
        "$ref": "types.Setting",
        "description": "Enables or disables the engagement telemetry for the current browser session."
      },
      "extensionTimeout": {
        "$ref": "types.Setting",
        "description": "Sets the amount of time in ms that extensions have to return results to the browser.urlbar API."
      }
    },
    "events": [
      {
        "name": "onViewUpdateRequested",
        "type": "function",
        "description": "Fired when the urlbar view updates the view of one of the results of the provider.",
        "parameters": [
          {
            "name": "payload",
            "type": "object",
            "description": "The result's payload."
          },
          {
            "name": "idsByName",
            "type": "object",
            "description": "A Map from an element's name, as defined by the provider; to its ID in the DOM, as defined by the browser."
          }
        ],
        "extraParameters": [
          {
            "name": "providerName",
            "type": "string",
            "pattern": "^[a-zA-Z0-9_-]+$",
            "description": "The name of the provider you want to provide updates for."
          }
        ],
        "returns": {
          "type": "object",
          "description": "An object describing the view update."
        }
      }
    ],
    "functions": [
      {
        "name": "addDynamicResultType",
        "type": "function",
        "async": true,
        "description": "Adds a dynamic result type. See UrlbarResult.addDynamicResultType().",
        "parameters": [
          {
            "name": "name",
            "type": "string",
            "description": "The name of the result type."
          },
          {
            "name": "type",
            "type": "object",
            "default": {},
            "optional": true,
            "description": "The result type. Currently this should be an empty object (which is the default value)."
          }
        ]
      },
      {
        "name": "addDynamicViewTemplate",
        "type": "function",
        "async": true,
        "description": "Adds a view template for a dynamic result type. See UrlbarView.addDynamicViewTemplate().",
        "parameters": [
          {
            "name": "name",
            "type": "string",
            "description": "The view template will be registered for the dynamic result type with this name."
          },
          {
            "name": "viewTemplate",
            "type": "object",
            "additionalProperties": true,
            "description": "The view template."
          }
        ]
      },
      {
        "name": "clearInput",
        "type": "function",
        "async": true,
        "description": "Sets urlbar.value to the empty string and the pageproxystate to invalid.",
        "parameters": []
      }
    ]
  }
]