| 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 | * @flow |
| 8 | */ |
| 9 | |
| 10 | import * as React from 'react'; |
| 11 | import {useContext} from 'react'; |
| 12 | import Button from '../Button'; |
| 13 | import ButtonIcon from '../ButtonIcon'; |
| 14 | import {ProfilerContext} from './ProfilerContext'; |
| 15 | |
| 16 | import styles from './RecordToggle.css'; |
| 17 | |
| 18 | export type Props = { |
| 19 | disabled?: boolean, |
| 20 | }; |
| 21 | |
| 22 | export default function RecordToggle({disabled}: Props): React.Node { |
| 23 | const {isProfiling, startProfiling, stopProfiling} = |
| 24 | useContext(ProfilerContext); |
| 25 | |
| 26 | let className = styles.InactiveRecordToggle; |
| 27 | if (disabled) { |
| 28 | className = styles.DisabledRecordToggle; |
| 29 | } else if (isProfiling) { |
| 30 | className = styles.ActiveRecordToggle; |
| 31 | } |
| 32 | |
| 33 | const isMac = |
| 34 | typeof navigator !== 'undefined' && |
| 35 | navigator.platform.toUpperCase().indexOf('MAC') >= 0; |
| 36 | const shortcut = isMac ? '⌘E' : 'Ctrl+E'; |
| 37 | const title = `${isProfiling ? 'Stop' : 'Start'} profiling - ${shortcut}`; |
| 38 | |
| 39 | return ( |
| 40 | <Button |
| 41 | className={className} |
| 42 | disabled={disabled} |
| 43 | onClick={isProfiling ? stopProfiling : startProfiling} |
| 44 | testName="ProfilerToggleButton" |
| 45 | title={title}> |
| 46 | <ButtonIcon type="record" /> |
| 47 | </Button> |
| 48 | ); |
| 49 | } |