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33 lines
1.3 KiB
Text
33 lines
1.3 KiB
Text
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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// https://w3c.github.io/uievents/#interface-wheelevent
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[Exposed=Window]
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interface WheelEvent : MouseEvent {
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[Throws] constructor(DOMString typeArg, optional WheelEventInit wheelEventInitDict = {});
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const unsigned long DOM_DELTA_PIXEL = 0x00;
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const unsigned long DOM_DELTA_LINE = 0x01;
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const unsigned long DOM_DELTA_PAGE = 0x02;
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readonly attribute double deltaX;
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readonly attribute double deltaY;
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readonly attribute double deltaZ;
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readonly attribute unsigned long deltaMode;
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};
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// https://w3c.github.io/uievents/#idl-wheeleventinit
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dictionary WheelEventInit : MouseEventInit {
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double deltaX = 0.0;
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double deltaY = 0.0;
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double deltaZ = 0.0;
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unsigned long deltaMode = 0;
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};
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// https://w3c.github.io/uievents/#idl-interface-WheelEvent-initializers
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partial interface WheelEvent {
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// Deprecated in DOM Level 3
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undefined initWheelEvent (DOMString typeArg, boolean bubblesArg, boolean cancelableArg,
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Window? viewArg, long detailArg,
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double deltaX, double deltaY,
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double deltaZ, unsigned long deltaMode);
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};
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