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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ *
+ * For more information on this interface please see
+ * http://dev.w3.org/2006/webapi/DOM-Level-3-Events/html/DOM3-Events.html
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+[Constructor(DOMString type, optional WheelEventInit eventInitDict)]
+interface WheelEvent : MouseEvent
+{
+ 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;
+
+};
+
+dictionary WheelEventInit : MouseEventInit
+{
+ double deltaX = 0;
+ double deltaY = 0;
+ double deltaZ = 0;
+ unsigned long deltaMode = 0;
+};