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/* -*- 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/.
*
* For more information on this interface please see
* http://dev.w3.org/2006/webapi/DOM-Level-3-Events/html/DOM3-Events.html
*
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
*/
[Exposed=Window]
interface WheelEvent : MouseEvent
{
constructor(DOMString type, optional WheelEventInit eventInitDict = {});
const unsigned long DOM_DELTA_PIXEL = 0x00;
const unsigned long DOM_DELTA_LINE = 0x01;
const unsigned long DOM_DELTA_PAGE = 0x02;
// Legacy MouseWheelEvent API replaced by standard WheelEvent API.
[NeedsCallerType]
readonly attribute long wheelDeltaX;
[NeedsCallerType]
readonly attribute long wheelDeltaY;
[NeedsCallerType]
readonly attribute long wheelDelta;
[NeedsCallerType] readonly attribute double deltaX;
[NeedsCallerType] readonly attribute double deltaY;
[NeedsCallerType] readonly attribute double deltaZ;
[NeedsCallerType] readonly attribute unsigned long deltaMode;
};
dictionary WheelEventInit : MouseEventInit
{
double deltaX = 0;
double deltaY = 0;
double deltaZ = 0;
unsigned long deltaMode = 0;
};
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