/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 http://mozilla.org/MPL/2.0/.
 *
 * The origin of this IDL file is
 * https://w3c.github.io/webvtt/#the-vttregion-interface
 */

enum ScrollSetting {
  "",
  "up"
};

[Constructor, Pref="media.webvtt.regions.enabled"]
interface VTTRegion {
           attribute DOMString id;
           [SetterThrows]
           attribute double width;
           [SetterThrows]
           attribute long lines;
           [SetterThrows]
           attribute double regionAnchorX;
           [SetterThrows]
           attribute double regionAnchorY;
           [SetterThrows]
           attribute double viewportAnchorX;
           [SetterThrows]
           attribute double viewportAnchorY;

           attribute ScrollSetting scroll;
};