OwlCyberSecurity - MANAGER
Edit File: class-names.tsx
import * as React from 'react' import { EmotionCache, getRegisteredStyles, insertStyles, registerStyles, SerializedStyles } from '@emotion/utils' import { CSSInterpolation, serializeStyles } from '@emotion/serialize' import isDevelopment from '#is-development' import { withEmotionCache } from './context' import { Theme, ThemeContext } from './theming' import { useInsertionEffectAlwaysWithSyncFallback } from '@emotion/use-insertion-effect-with-fallbacks' import isBrowser from '#is-browser' export interface ArrayClassNamesArg extends Array<ClassNamesArg> {} export type ClassNamesArg = | undefined | null | string | boolean | { [className: string]: boolean | null | undefined } | ArrayClassNamesArg let classnames = (args: ArrayClassNamesArg): string => { let len = args.length let i = 0 let cls = '' for (; i < len; i++) { let arg = args[i] if (arg == null) continue let toAdd switch (typeof arg) { case 'boolean': break case 'object': { if (Array.isArray(arg)) { toAdd = classnames(arg) } else { if ( isDevelopment && arg.styles !== undefined && arg.name !== undefined ) { console.error( 'You have passed styles created with `css` from `@emotion/react` package to the `cx`.\n' + '`cx` is meant to compose class names (strings) so you should convert those styles to a class name by passing them to the `css` received from <ClassNames/> component.' ) } toAdd = '' for (const k in arg) { if (arg[k] && k) { toAdd && (toAdd += ' ') toAdd += k } } } break } default: { toAdd = arg } } if (toAdd) { cls && (cls += ' ') cls += toAdd } } return cls } function merge( registered: EmotionCache['registered'], css: ClassNamesContent['css'], className: string ) { const registeredStyles: string[] = [] const rawClassName = getRegisteredStyles( registered, registeredStyles, className ) if (registeredStyles.length < 2) { return className } return rawClassName + css(registeredStyles) } const Insertion = ({ cache, serializedArr }: { cache: EmotionCache serializedArr: SerializedStyles[] }) => { let rules = useInsertionEffectAlwaysWithSyncFallback(() => { let rules = '' for (let i = 0; i < serializedArr.length; i++) { let res = insertStyles(cache, serializedArr[i], false) if (!isBrowser && res !== undefined) { rules += res } } if (!isBrowser) { return rules } }) if (!isBrowser && rules!.length !== 0) { return ( <style {...{ [`data-emotion`]: `${cache.key} ${serializedArr .map(serialized => serialized.name) .join(' ')}`, dangerouslySetInnerHTML: { __html: rules! }, nonce: cache.sheet.nonce }} /> ) } return null } export interface ClassNamesContent { css(template: TemplateStringsArray, ...args: Array<CSSInterpolation>): string css(...args: Array<CSSInterpolation>): string cx(...args: Array<ClassNamesArg>): string theme: Theme } export interface ClassNamesProps { children(content: ClassNamesContent): React.ReactNode } export const ClassNames = /* #__PURE__ */ withEmotionCache<ClassNamesProps>( (props, cache) => { let hasRendered = false let serializedArr: SerializedStyles[] = [] let css: ClassNamesContent['css'] = (...args) => { if (hasRendered && isDevelopment) { throw new Error('css can only be used during render') } let serialized = serializeStyles(args, cache.registered) serializedArr.push(serialized) // registration has to happen here as the result of this might get consumed by `cx` registerStyles(cache, serialized, false) return `${cache.key}-${serialized.name}` } let cx = (...args: Array<ClassNamesArg>) => { if (hasRendered && isDevelopment) { throw new Error('cx can only be used during render') } return merge(cache.registered, css, classnames(args)) } let content = { css, cx, theme: React.useContext(ThemeContext) } let ele = props.children(content) hasRendered = true return ( <> <Insertion cache={cache} serializedArr={serializedArr} /> {ele} </> ) } ) if (isDevelopment) { ClassNames.displayName = 'EmotionClassNames' }