| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @emails react-core |
| 8 | */ |
| 9 | |
| 10 | 'use strict'; |
| 11 | |
| 12 | export const defaultPointerId = 1; |
| 13 | export const defaultPointerSize = 23; |
| 14 | export const defaultBrowserChromeSize = 50; |
| 15 | |
| 16 | /** |
| 17 | * Button property |
| 18 | * This property only guarantees to indicate which buttons are pressed during events caused by pressing or |
| 19 | * releasing one or multiple buttons. As such, it is not reliable for events such as 'mouseenter', 'mouseleave', |
| 20 | * 'mouseover', 'mouseout' or 'mousemove'. Furthermore, the semantics differ for PointerEvent, where the value |
| 21 | * for 'pointermove' will always be -1. |
| 22 | */ |
| 23 | |
| 24 | export const buttonType = { |
| 25 | // no change since last event |
| 26 | none: -1, |
| 27 | // left-mouse |
| 28 | // touch contact |
| 29 | // pen contact |
| 30 | primary: 0, |
| 31 | // right-mouse |
| 32 | // pen barrel button |
| 33 | secondary: 2, |
| 34 | // middle mouse |
| 35 | auxiliary: 1, |
| 36 | // back mouse |
| 37 | back: 3, |
| 38 | // forward mouse |
| 39 | forward: 4, |
| 40 | // pen eraser |
| 41 | eraser: 5, |
| 42 | }; |
| 43 | |
| 44 | /** |
| 45 | * Buttons bitmask |
| 46 | */ |
| 47 | |
| 48 | export const buttonsType = { |
| 49 | none: 0, |
| 50 | // left-mouse |
| 51 | // touch contact |
| 52 | // pen contact |
| 53 | primary: 1, |
| 54 | // right-mouse |
| 55 | // pen barrel button |
| 56 | secondary: 2, |
| 57 | // middle mouse |
| 58 | auxiliary: 4, |
| 59 | // back mouse |
| 60 | back: 8, |
| 61 | // forward mouse |
| 62 | forward: 16, |
| 63 | // pen eraser |
| 64 | eraser: 32, |
| 65 | }; |