/* 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/. */ // Interface for testing element activation // This interface is entirely internal to Servo, and should not be accessible to // web pages. [Exposed=(Window,Worker)] interface mixin ActivatableElement { [Throws, Pref="dom_testing_element_activation_enabled"] undefined enterFormalActivationState(); [Throws, Pref="dom_testing_element_activation_enabled"] undefined exitFormalActivationState(); };