gecko-dev/dom/interfaces/events/nsIDOMWheelEvent.idl

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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/. */
#include "nsIDOMMouseEvent.idl"
[builtinclass, uuid(d320d075-b29d-4edd-b3a3-3ffd460640de)]
interface nsIDOMWheelEvent : nsIDOMMouseEvent
{
const unsigned long DOM_DELTA_PIXEL = 0x00;
const unsigned long DOM_DELTA_LINE = 0x01;
const unsigned long DOM_DELTA_PAGE = 0x02;
};