/* -*- 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://html.spec.whatwg.org/multipage/#dragevent
 */

[Exposed=Window]
interface DragEvent : MouseEvent
{
  constructor(DOMString type, optional DragEventInit eventInitDict = {});

  readonly attribute DataTransfer? dataTransfer;

  undefined initDragEvent(DOMString type,
                          optional boolean canBubble = false,
                          optional boolean cancelable = false,
                          optional Window? aView = null,
                          optional long aDetail = 0,
                          optional long aScreenX = 0,
                          optional long aScreenY = 0,
                          optional long aClientX = 0,
                          optional long aClientY = 0,
                          optional boolean aCtrlKey = false,
                          optional boolean aAltKey = false,
                          optional boolean aShiftKey = false,
                          optional boolean aMetaKey = false,
                          optional unsigned short aButton = 0,
                          optional EventTarget? aRelatedTarget = null,
                          optional DataTransfer? aDataTransfer = null);
};

dictionary DragEventInit : MouseEventInit
{
  DataTransfer? dataTransfer = null;
};