1/* 2 * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved. 3 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com> 4 * Copyright (C) 2013 Samsung Electronics. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22// Introduced in DOM Level 3: 23[ 24 EventConstructor, 25] interface WheelEvent : MouseEvent { 26 // DeltaModeCode 27 const unsigned long DOM_DELTA_PIXEL = 0x00; 28 const unsigned long DOM_DELTA_LINE = 0x01; 29 const unsigned long DOM_DELTA_PAGE = 0x02; 30 31 [InitializedByEventConstructor] readonly attribute double deltaX; 32 [InitializedByEventConstructor] readonly attribute double deltaY; 33 [InitializedByEventConstructor] readonly attribute double deltaZ; 34 [InitializedByEventConstructor] readonly attribute unsigned long deltaMode; 35 36 // Non standard API. 37 [InitializedByEventConstructor] readonly attribute long wheelDeltaX; 38 [InitializedByEventConstructor] readonly attribute long wheelDeltaY; 39 readonly attribute long wheelDelta; 40 41 // WebKit Extension 42 [MeasureAs=PrefixedWheelEventDirectionInvertedFromDevice] 43 readonly attribute boolean webkitDirectionInvertedFromDevice; 44 45 [MeasureAs=PrefixedWheelEventInit] 46 void initWebKitWheelEvent([Default=Undefined] optional long wheelDeltaX, 47 [Default=Undefined] optional long wheelDeltaY, 48 [Default=Undefined] optional Window view, 49 [Default=Undefined] optional long screenX, 50 [Default=Undefined] optional long screenY, 51 [Default=Undefined] optional long clientX, 52 [Default=Undefined] optional long clientY, 53 [Default=Undefined] optional boolean ctrlKey, 54 [Default=Undefined] optional boolean altKey, 55 [Default=Undefined] optional boolean shiftKey, 56 [Default=Undefined] optional boolean metaKey); 57}; 58