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// 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.
// https://w3c.github.io/uievents/#idl-def-WheelEventInit
dictionary WheelEventInit : MouseEventInit {
double deltaX = 0.0;
double deltaY = 0.0;
double deltaZ = 0.0;
unsigned long deltaMode = 0;
// Non-standard APIs
long wheelDeltaX = 0;
long wheelDeltaY = 0;
};