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/*
* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
// https://w3c.github.io/uievents/#interface-MouseEvent
[
Constructor(DOMString type, optional MouseEventInit eventInitDict),
ConstructorCallWith=ScriptState,
] interface MouseEvent : UIEvent {
readonly attribute double screenX;
readonly attribute double screenY;
readonly attribute double clientX;
readonly attribute double clientY;
readonly attribute boolean ctrlKey;
readonly attribute boolean shiftKey;
readonly attribute boolean altKey;
readonly attribute boolean metaKey;
readonly attribute short button;
readonly attribute unsigned short buttons;
readonly attribute EventTarget? relatedTarget;
boolean getModifierState(DOMString keyArg);
// https://w3c.github.io/uievents/#idl-interface-MouseEvent-initializers
// TODO(foolip): None of the initMouseEvent() arguments should be optional.
[CallWith=ScriptState, Measure] void initMouseEvent([Default=Undefined] optional DOMString type,
[Default=Undefined] optional boolean bubbles,
[Default=Undefined] optional boolean cancelable,
[Default=Undefined] optional Window? view,
[Default=Undefined] optional long detail,
[Default=Undefined] optional long screenX,
[Default=Undefined] optional long screenY,
[Default=Undefined] optional long clientX,
[Default=Undefined] optional long clientY,
[Default=Undefined] optional boolean ctrlKey,
[Default=Undefined] optional boolean altKey,
[Default=Undefined] optional boolean shiftKey,
[Default=Undefined] optional boolean metaKey,
[Default=Undefined] optional unsigned short button,
[Default=Undefined] optional EventTarget? relatedTarget);
readonly attribute double pageX;
readonly attribute double pageY;
[MeasureAs=MouseEventX] readonly attribute double x;
[MeasureAs=MouseEventY] readonly attribute double y;
[MeasureAs=MouseEventOffsetX] readonly attribute double offsetX;
[MeasureAs=MouseEventOffsetY] readonly attribute double offsetY;
// Pointer Lock
// https://w3c.github.io/pointerlock/#extensions-to-the-mouseevent-interface
[MeasureAs=MouseEventMovementX] readonly attribute long movementX;
[MeasureAs=MouseEventMovementY] readonly attribute long movementY;
// Canvas Hit Regions
// https://html.spec.whatwg.org/multipage/scripting.html#MouseEvent-partial
[RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute DOMString? region;
// Non-standard
[MeasureAs=MouseEventFromElement] readonly attribute Node fromElement;
[MeasureAs=MouseEventToElement] readonly attribute Node toElement;
[MeasureAs=MouseEventWhich] readonly attribute long which;
[Measure] readonly attribute long layerX;
[Measure] readonly attribute long layerY;
};
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