66 lines
1.4 KiB
JavaScript
66 lines
1.4 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @emails react-core
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*/
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'use strict';
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export const defaultPointerId = 1;
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export const defaultPointerSize = 23;
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export const defaultBrowserChromeSize = 50;
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/**
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* Button property
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* This property only guarantees to indicate which buttons are pressed during events caused by pressing or
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* releasing one or multiple buttons. As such, it is not reliable for events such as 'mouseenter', 'mouseleave',
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* 'mouseover', 'mouseout' or 'mousemove'. Furthermore, the semantics differ for PointerEvent, where the value
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* for 'pointermove' will always be -1.
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*/
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export const buttonType = {
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// no change since last event
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none: -1,
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// left-mouse
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// touch contact
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// pen contact
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primary: 0,
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// right-mouse
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// pen barrel button
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secondary: 2,
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// middle mouse
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auxiliary: 1,
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// back mouse
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back: 3,
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// forward mouse
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forward: 4,
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// pen eraser
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eraser: 5,
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};
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/**
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* Buttons bitmask
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*/
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export const buttonsType = {
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none: 0,
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// left-mouse
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// touch contact
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// pen contact
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primary: 1,
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// right-mouse
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// pen barrel button
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secondary: 2,
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// middle mouse
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auxiliary: 4,
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// back mouse
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back: 8,
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// forward mouse
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forward: 16,
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// pen eraser
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eraser: 32,
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};
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