/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ #include "nsISupports.idl" webidl BrowsingContext; [scriptable, uuid(ce3e9659-e311-49fb-b18b-7f27c6659b23)] interface nsIUserCharacteristicsPageService : nsISupports { /* * Create the UserCharacteristics about: page as a HiddenFrame * and begin the data collection. */ Promise createContentPage(); /* * Called when the UserCharacteristics about: page has been loaded * and supplied data back to the actor, which is passed as `data` */ void pageLoaded(in BrowsingContext browsingContext, in jsval data); };