| /* 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 https://mozilla.org/MPL/2.0/. */ |
| |
| // https://w3c.github.io/uievents/#interface-wheelevent |
| [Exposed=Window] |
| interface WheelEvent : MouseEvent { |
| [Throws] constructor(DOMString typeArg, optional WheelEventInit wheelEventInitDict = {}); |
| 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; |
| }; |
| |
| // https://w3c.github.io/uievents/#idl-wheeleventinit |
| dictionary WheelEventInit : MouseEventInit { |
| double deltaX = 0.0; |
| double deltaY = 0.0; |
| double deltaZ = 0.0; |
| unsigned long deltaMode = 0; |
| }; |
| |
| // https://w3c.github.io/uievents/#idl-interface-WheelEvent-initializers |
| partial interface WheelEvent { |
| // Deprecated in DOM Level 3 |
| undefined initWheelEvent (DOMString typeArg, boolean bubblesArg, boolean cancelableArg, |
| Window? viewArg, long detailArg, |
| double deltaX, double deltaY, |
| double deltaZ, unsigned long deltaMode); |
| }; |
