third_party/WebKit/Source/core/events/WheelEventInit.idl

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// http://www.w3.org/TR/DOM-Level-3-Events/#interface-WheelEvent

dictionary WheelEventInit : MouseEventInit {
    double deltaX = 0.0;
    double deltaY = 0.0;
    double deltaZ = 0.0;
    unsigned long deltaMode = 0;

    // Non-standard. Deprecated.
    long wheelDeltaX = 0;
    long wheelDeltaY = 0;
};