blob: cf556e4c1f0b75e7c55b462139a066207c54d9bf [file] [log] [blame]
/*
* Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
* Copyright (C) 2013 Samsung Electronics. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
// https://w3c.github.io/uievents/#interface-WheelEvent
[
Constructor(DOMString type, optional WheelEventInit eventInitDict),
] interface WheelEvent : MouseEvent {
// DeltaModeCode
const unsigned long DOM_DELTA_PIXEL = 0x00;
const unsigned long DOM_DELTA_LINE = 0x01;
const unsigned long DOM_DELTA_PAGE = 0x02;
readonly attribute double deltaX;
readonly attribute double deltaY;
readonly attribute double deltaZ;
readonly attribute unsigned long deltaMode;
// Non-standard APIs
[MeasureAs=WheelEventWheelDeltaX] readonly attribute long wheelDeltaX;
[MeasureAs=WheelEventWheelDeltaY] readonly attribute long wheelDeltaY;
[MeasureAs=WheelEventWheelDelta] readonly attribute long wheelDelta;
};