| 1 | {"version":3,"file":"styled-components.cjs.js","sources":["../src/models/StyleTags.js","../src/models/ComponentStyle.js","../src/models/ThemeProvider.js","../src/models/StyleSheetManager.js","../src/models/StyledComponent.js","../src/models/GlobalStyle.js"],"sourcesContent":["// @flow\n/* eslint-disable flowtype/object-type-delimiter */\n/* eslint-disable react/prop-types */\n\nimport React, { type Element } from 'react';\nimport { IS_BROWSER, DISABLE_SPEEDY, SC_ATTR, SC_VERSION_ATTR } from '../constants';\nimport StyledError from '../utils/error';\nimport { type ExtractedComp } from '../utils/extractCompsFromCSS';\nimport { splitByRules } from '../utils/stringifyRules';\nimport getNonce from '../utils/nonce';\nimport once from '../utils/once';\n\nimport {\n type Names,\n addNameForId,\n resetIdNames,\n hasNameForId,\n stringifyNames,\n cloneNames,\n} from '../utils/styleNames';\n\nimport { sheetForTag, safeInsertRule, deleteRules } from '../utils/insertRuleHelpers';\n\ndeclare var __VERSION__: string;\n\nexport interface Tag<T> {\n // $FlowFixMe: Doesn't seem to accept any combination w/ HTMLStyleElement for some reason\n styleTag: HTMLStyleElement | null;\n /* lists all ids of the tag */\n getIds(): string[];\n /* checks whether `name` is already injected for `id` */\n hasNameForId(id: string, name: string): boolean;\n /* inserts a marker to ensure the id's correct position in the sheet */\n insertMarker(id: string): T;\n /* inserts rules according to the ids markers */\n insertRules(id: string, cssRules: string[], name: ?string): void;\n /* removes all rules belonging to the id, keeping the marker around */\n removeRules(id: string): void;\n css(): string;\n toHTML(additionalAttrs: ?string): string;\n toElement(): Element<*>;\n clone(): Tag<T>;\n /* used in server side rendering to indicate that the rules in the tag have been flushed to HTML */\n sealed: boolean;\n}\n\n/* this marker separates component styles and is important for rehydration */\nconst makeTextMarker = id => `\\n/* sc-component-id: ${id} */\\n`;\n\n/* add up all numbers in array up until and including the index */\nconst addUpUntilIndex = (sizes: number[], index: number): number => {\n let totalUpToIndex = 0;\n for (let i = 0; i <= index; i += 1) {\n totalUpToIndex += sizes[i];\n }\n\n return totalUpToIndex;\n};\n\n/* create a new style tag after lastEl */\nconst makeStyleTag = (target: ?HTMLElement, tagEl: ?Node, insertBefore: ?boolean) => {\n const el = document.createElement('style');\n el.setAttribute(SC_ATTR, '');\n el.setAttribute(SC_VERSION_ATTR, __VERSION__);\n\n const nonce = getNonce();\n if (nonce) {\n el.setAttribute('nonce', nonce);\n }\n\n /* Work around insertRule quirk in EdgeHTML */\n el.appendChild(document.createTextNode(''));\n\n if (target && !tagEl) {\n /* Append to target when no previous element was passed */\n target.appendChild(el);\n } else {\n if (!tagEl || !target || !tagEl.parentNode) {\n throw new StyledError(6);\n }\n\n /* Insert new style tag after the previous one */\n tagEl.parentNode.insertBefore(el, insertBefore ? tagEl : tagEl.nextSibling);\n }\n\n return el;\n};\n\n/* takes a css factory function and outputs an html styled tag factory */\nconst wrapAsHtmlTag = (css: () => string, names: Names) => (additionalAttrs: ?string): string => {\n const nonce = getNonce();\n const attrs = [\n nonce && `nonce=\"${nonce}\"`,\n `${SC_ATTR}=\"${stringifyNames(names)}\"`,\n `${SC_VERSION_ATTR}=\"${__VERSION__}\"`,\n additionalAttrs,\n ];\n\n const htmlAttr = attrs.filter(Boolean).join(' ');\n return `<style ${htmlAttr}>${css()}</style>`;\n};\n\n/* takes a css factory function and outputs an element factory */\nconst wrapAsElement = (css: () => string, names: Names) => () => {\n const props = {\n [SC_ATTR]: stringifyNames(names),\n [SC_VERSION_ATTR]: __VERSION__,\n };\n\n const nonce = getNonce();\n if (nonce) {\n // $FlowFixMe\n props.nonce = nonce;\n }\n\n // eslint-disable-next-line react/no-danger\n return <style {...props} dangerouslySetInnerHTML={{ __html: css() }} />;\n};\n\nconst getIdsFromMarkersFactory = (markers: Object) => (): string[] => Object.keys(markers);\n\n/* speedy tags utilise insertRule */\nconst makeSpeedyTag = (el: HTMLStyleElement, getImportRuleTag: ?() => Tag<any>): Tag<number> => {\n const names: Names = (Object.create(null): Object);\n const markers = Object.create(null);\n const sizes: number[] = [];\n\n const extractImport = getImportRuleTag !== undefined;\n /* indicates whther getImportRuleTag was called */\n let usedImportRuleTag = false;\n\n const insertMarker = id => {\n const prev = markers[id];\n if (prev !== undefined) {\n return prev;\n }\n\n markers[id] = sizes.length;\n sizes.push(0);\n resetIdNames(names, id);\n\n return markers[id];\n };\n\n const insertRules = (id, cssRules, name) => {\n const marker = insertMarker(id);\n const sheet = sheetForTag(el);\n const insertIndex = addUpUntilIndex(sizes, marker);\n\n let injectedRules = 0;\n const importRules = [];\n const cssRulesSize = cssRules.length;\n\n for (let i = 0; i < cssRulesSize; i += 1) {\n const cssRule = cssRules[i];\n let mayHaveImport = extractImport; /* @import rules are reordered to appear first */\n if (mayHaveImport && cssRule.indexOf('@import') !== -1) {\n importRules.push(cssRule);\n } else if (safeInsertRule(sheet, cssRule, insertIndex + injectedRules)) {\n mayHaveImport = false;\n injectedRules += 1;\n }\n }\n\n if (extractImport && importRules.length > 0) {\n usedImportRuleTag = true;\n // $FlowFixMe\n getImportRuleTag().insertRules(`${id}-import`, importRules);\n }\n\n sizes[marker] += injectedRules; /* add up no of injected rules */\n addNameForId(names, id, name);\n };\n\n const removeRules = id => {\n const marker = markers[id];\n if (marker === undefined) return;\n\n const size = sizes[marker];\n const sheet = sheetForTag(el);\n const removalIndex = addUpUntilIndex(sizes, marker) - 1;\n deleteRules(sheet, removalIndex, size);\n sizes[marker] = 0;\n resetIdNames(names, id);\n\n if (extractImport && usedImportRuleTag) {\n // $FlowFixMe\n getImportRuleTag().removeRules(`${id}-import`);\n }\n };\n\n const css = () => {\n const { cssRules } = sheetForTag(el);\n let str = '';\n\n // eslint-disable-next-line guard-for-in\n for (const id in markers) {\n str += makeTextMarker(id);\n const marker = markers[id];\n const end = addUpUntilIndex(sizes, marker);\n const size = sizes[marker];\n for (let i = end - size; i < end; i += 1) {\n const rule = cssRules[i];\n if (rule !== undefined) {\n str += rule.cssText;\n }\n }\n }\n\n return str;\n };\n\n return {\n clone() {\n throw new StyledError(5);\n },\n css,\n getIds: getIdsFromMarkersFactory(markers),\n hasNameForId: hasNameForId(names),\n insertMarker,\n insertRules,\n removeRules,\n sealed: false,\n styleTag: el,\n toElement: wrapAsElement(css, names),\n toHTML: wrapAsHtmlTag(css, names),\n };\n};\n\nconst makeTextNode = id => document.createTextNode(makeTextMarker(id));\n\nconst makeBrowserTag = (el: HTMLStyleElement, getImportRuleTag: ?() => Tag<any>): Tag<Text> => {\n const names = (Object.create(null): Object);\n const markers = Object.create(null);\n\n const extractImport = getImportRuleTag !== undefined;\n\n /* indicates whther getImportRuleTag was called */\n let usedImportRuleTag = false;\n\n const insertMarker = id => {\n const prev = markers[id];\n if (prev !== undefined) {\n return prev;\n }\n\n markers[id] = makeTextNode(id);\n el.appendChild(markers[id]);\n names[id] = Object.create(null);\n\n return markers[id];\n };\n\n const insertRules = (id, cssRules, name) => {\n const marker = insertMarker(id);\n const importRules = [];\n const cssRulesSize = cssRules.length;\n\n for (let i = 0; i < cssRulesSize; i += 1) {\n const rule = cssRules[i];\n let mayHaveImport = extractImport;\n if (mayHaveImport && rule.indexOf('@import') !== -1) {\n importRules.push(rule);\n } else {\n mayHaveImport = false;\n const separator = i === cssRulesSize - 1 ? '' : ' ';\n marker.appendData(`${rule}${separator}`);\n }\n }\n\n addNameForId(names, id, name);\n\n if (extractImport && importRules.length > 0) {\n usedImportRuleTag = true;\n // $FlowFixMe\n getImportRuleTag().insertRules(`${id}-import`, importRules);\n }\n };\n\n const removeRules = id => {\n const marker = markers[id];\n if (marker === undefined) return;\n\n /* create new empty text node and replace the current one */\n const newMarker = makeTextNode(id);\n el.replaceChild(newMarker, marker);\n markers[id] = newMarker;\n resetIdNames(names, id);\n\n if (extractImport && usedImportRuleTag) {\n // $FlowFixMe\n getImportRuleTag().removeRules(`${id}-import`);\n }\n };\n\n const css = () => {\n let str = '';\n\n // eslint-disable-next-line guard-for-in\n for (const id in markers) {\n str += markers[id].data;\n }\n\n return str;\n };\n\n return {\n clone() {\n throw new StyledError(5);\n },\n css,\n getIds: getIdsFromMarkersFactory(markers),\n hasNameForId: hasNameForId(names),\n insertMarker,\n insertRules,\n removeRules,\n sealed: false,\n styleTag: el,\n toElement: wrapAsElement(css, names),\n toHTML: wrapAsHtmlTag(css, names),\n };\n};\n\nconst makeServerTag = (namesArg, markersArg): Tag<[string]> => {\n const names = namesArg === undefined ? (Object.create(null): Object) : namesArg;\n const markers = markersArg === undefined ? Object.create(null) : markersArg;\n\n const insertMarker = id => {\n const prev = markers[id];\n if (prev !== undefined) {\n return prev;\n }\n\n return (markers[id] = ['']);\n };\n\n const insertRules = (id, cssRules, name) => {\n const marker = insertMarker(id);\n marker[0] += cssRules.join(' ');\n addNameForId(names, id, name);\n };\n\n const removeRules = id => {\n const marker = markers[id];\n if (marker === undefined) return;\n marker[0] = '';\n resetIdNames(names, id);\n };\n\n const css = () => {\n let str = '';\n // eslint-disable-next-line guard-for-in\n for (const id in markers) {\n const cssForId = markers[id][0];\n if (cssForId) {\n str += makeTextMarker(id) + cssForId;\n }\n }\n return str;\n };\n\n const clone = () => {\n const namesClone = cloneNames(names);\n const markersClone = Object.create(null);\n\n // eslint-disable-next-line guard-for-in\n for (const id in markers) {\n markersClone[id] = [markers[id][0]];\n }\n\n return makeServerTag(namesClone, markersClone);\n };\n\n const tag = {\n clone,\n css,\n getIds: getIdsFromMarkersFactory(markers),\n hasNameForId: hasNameForId(names),\n insertMarker,\n insertRules,\n removeRules,\n sealed: false,\n styleTag: null,\n toElement: wrapAsElement(css, names),\n toHTML: wrapAsHtmlTag(css, names),\n };\n\n return tag;\n};\n\nexport const makeTag = (\n target: ?HTMLElement,\n tagEl: ?HTMLStyleElement,\n forceServer?: boolean,\n insertBefore?: boolean,\n getImportRuleTag?: () => Tag<any>\n): Tag<any> => {\n if (IS_BROWSER && !forceServer) {\n const el = makeStyleTag(target, tagEl, insertBefore);\n\n if (DISABLE_SPEEDY) {\n return makeBrowserTag(el, getImportRuleTag);\n } else {\n return makeSpeedyTag(el, getImportRuleTag);\n }\n }\n\n return makeServerTag();\n};\n\n/* wraps a given tag so that rehydration is performed once when necessary */\nexport const makeRehydrationTag = (\n tag: Tag<any>,\n els: HTMLStyleElement[],\n extracted: ExtractedComp[],\n immediateRehydration: boolean\n): Tag<any> => {\n /* rehydration function that adds all rules to the new tag */\n const rehydrate = once(() => {\n /* add all extracted components to the new tag */\n for (let i = 0, len = extracted.length; i < len; i += 1) {\n const { componentId, cssFromDOM } = extracted[i];\n const cssRules = splitByRules(cssFromDOM);\n tag.insertRules(componentId, cssRules);\n }\n\n /* remove old HTMLStyleElements, since they have been rehydrated */\n for (let i = 0, len = els.length; i < len; i += 1) {\n const el = els[i];\n if (el.parentNode) {\n el.parentNode.removeChild(el);\n }\n }\n });\n\n if (immediateRehydration) rehydrate();\n\n return {\n ...tag,\n\n /* add rehydration hook to methods */\n insertMarker: id => {\n rehydrate();\n return tag.insertMarker(id);\n },\n\n insertRules: (id, cssRules, name) => {\n rehydrate();\n return tag.insertRules(id, cssRules, name);\n },\n\n removeRules: id => {\n rehydrate();\n return tag.removeRules(id);\n },\n };\n};\n","// @flow\n// $FlowFixMe\nimport hashStr from '../vendor/glamor/hash';\nimport flatten from '../utils/flatten';\nimport generateAlphabeticName from '../utils/generateAlphabeticName';\nimport stringifyRules from '../utils/stringifyRules';\nimport isStaticRules from '../utils/isStaticRules';\nimport StyleSheet from './StyleSheet';\nimport { IS_BROWSER } from '../constants';\n\nimport { type RuleSet } from '../types';\n\nconst isHMREnabled =\n process.env.NODE_ENV !== 'production' && typeof module !== 'undefined' && module.hot;\n\n/* combines hashStr (murmurhash) and nameGenerator for convenience */\nconst hasher = (str: string): string => generateAlphabeticName(hashStr(str));\n\n/*\n ComponentStyle is all the CSS-specific stuff, not\n the React-specific stuff.\n */\nexport default class ComponentStyle {\n rules: RuleSet;\n\n componentId: string;\n\n isStatic: boolean;\n\n lastClassName: ?string;\n\n constructor(rules: RuleSet, attrs?: Object, componentId: string) {\n this.rules = rules;\n this.isStatic = !isHMREnabled && isStaticRules(rules, attrs);\n this.componentId = componentId;\n\n if (!StyleSheet.master.hasId(componentId)) {\n const placeholder = process.env.NODE_ENV !== 'production' ? [`.${componentId} {}`] : [];\n\n StyleSheet.master.deferredInject(componentId, placeholder);\n }\n }\n\n /*\n * Flattens a rule set into valid CSS\n * Hashes it, wraps the whole chunk in a .hash1234 {}\n * Returns the hash to be injected on render()\n * */\n generateAndInjectStyles(executionContext: Object, styleSheet: StyleSheet) {\n const { isStatic, componentId, lastClassName } = this;\n if (\n IS_BROWSER &&\n isStatic &&\n lastClassName !== undefined &&\n styleSheet.hasNameForId(componentId, ((lastClassName: any): string))\n ) {\n return lastClassName;\n }\n\n const flatCSS = flatten(this.rules, executionContext, styleSheet);\n const name = hasher(this.componentId + flatCSS.join(''));\n if (!styleSheet.hasNameForId(componentId, name)) {\n styleSheet.inject(\n this.componentId,\n stringifyRules(flatCSS, `.${name}`, undefined, componentId),\n name\n );\n }\n\n this.lastClassName = name;\n return name;\n }\n\n static generateName(str: string): string {\n return hasher(str);\n }\n}\n","// @flow\nimport React, { createContext, Component, type Element } from 'react';\nimport memoize from 'memoize-one';\nimport StyledError from '../utils/error';\nimport isFunction from '../utils/isFunction';\n\nexport type Theme = { [key: string]: mixed };\n\ntype Props = {\n children?: Element<any>,\n theme: Theme | ((outerTheme: Theme) => void),\n};\n\nconst ThemeContext = createContext();\n\nexport const ThemeConsumer = ThemeContext.Consumer;\n\n/**\n * Provide a theme to an entire react component tree via context\n */\nexport default class ThemeProvider extends Component<Props> {\n getContext: (theme: Theme | ((outerTheme: Theme) => void), outerTheme?: Theme) => Theme;\n\n renderInner: Function;\n\n constructor(props: Props) {\n super(props);\n this.getContext = memoize(this.getContext.bind(this));\n this.renderInner = this.renderInner.bind(this);\n }\n\n render() {\n if (!this.props.children) return null;\n\n return <ThemeContext.Consumer>{this.renderInner}</ThemeContext.Consumer>;\n }\n\n renderInner(outerTheme?: Theme) {\n const context = this.getContext(this.props.theme, outerTheme);\n\n return (\n <ThemeContext.Provider value={context}>\n {React.Children.only(this.props.children)}\n </ThemeContext.Provider>\n );\n }\n\n /**\n * Get the theme from the props, supporting both (outerTheme) => {}\n * as well as object notation\n */\n getTheme(theme: (outerTheme: ?Theme) => void, outerTheme: ?Theme) {\n if (isFunction(theme)) {\n const mergedTheme = theme(outerTheme);\n\n if (\n process.env.NODE_ENV !== 'production' &&\n (mergedTheme === null || Array.isArray(mergedTheme) || typeof mergedTheme !== 'object')\n ) {\n throw new StyledError(7);\n }\n\n return mergedTheme;\n }\n\n if (theme === null || Array.isArray(theme) || typeof theme !== 'object') {\n throw new StyledError(8);\n }\n\n return { ...outerTheme, ...theme };\n }\n\n getContext(theme: (outerTheme: ?Theme) => void, outerTheme?: Theme) {\n return this.getTheme(theme, outerTheme);\n }\n}\n","// @flow\nimport React, { createContext, Component, type Element } from 'react';\nimport PropTypes from 'prop-types';\nimport memoize from 'memoize-one';\nimport StyleSheet from './StyleSheet';\nimport ServerStyleSheet from './ServerStyleSheet';\nimport StyledError from '../utils/error';\n\ntype Props = {\n children?: Element<any>,\n sheet?: StyleSheet,\n target?: HTMLElement,\n};\n\nconst StyleSheetContext = createContext();\n\nexport const StyleSheetConsumer = StyleSheetContext.Consumer;\n\nexport default class StyleSheetManager extends Component<Props> {\n static propTypes = {\n sheet: PropTypes.oneOfType([\n PropTypes.instanceOf(StyleSheet),\n PropTypes.instanceOf(ServerStyleSheet),\n ]),\n\n target: PropTypes.shape({\n appendChild: PropTypes.func.isRequired,\n }),\n };\n\n getContext: (sheet: ?StyleSheet, target: ?HTMLElement) => StyleSheet;\n\n constructor(props: Props) {\n super(props);\n this.getContext = memoize(this.getContext);\n }\n\n getContext(sheet: ?StyleSheet, target: ?HTMLElement) {\n if (sheet) {\n return sheet;\n } else if (target) {\n return new StyleSheet(target);\n } else {\n throw new StyledError(4);\n }\n }\n\n render() {\n const { children, sheet, target } = this.props;\n const context = this.getContext(sheet, target);\n return (\n <StyleSheetContext.Provider value={context}>\n {React.Children.only(children)}\n </StyleSheetContext.Provider>\n );\n }\n}\n","// @flow\n\nimport validAttr from '@emotion/is-prop-valid';\nimport React, { createElement, Component } from 'react';\nimport ComponentStyle from './ComponentStyle';\nimport createWarnTooManyClasses from '../utils/createWarnTooManyClasses';\nimport determineTheme from '../utils/determineTheme';\nimport escape from '../utils/escape';\nimport generateDisplayName from '../utils/generateDisplayName';\nimport getComponentName from '../utils/getComponentName';\nimport hoist from '../utils/hoist';\nimport isFunction from '../utils/isFunction';\nimport isTag from '../utils/isTag';\nimport isDerivedReactComponent from '../utils/isDerivedReactComponent';\nimport isStyledComponent from '../utils/isStyledComponent';\nimport once from '../utils/once';\nimport StyleSheet from './StyleSheet';\nimport { ThemeConsumer, type Theme } from './ThemeProvider';\nimport { StyleSheetConsumer } from './StyleSheetManager';\nimport { EMPTY_OBJECT } from '../utils/empties';\nimport classNameUseCheckInjector from '../utils/classNameUseCheckInjector';\n\nimport type { RuleSet, Target } from '../types';\nimport { IS_BROWSER } from '../constants';\n\nconst identifiers = {};\n\n/* We depend on components having unique IDs */\nfunction generateId(_ComponentStyle: Function, _displayName: string, parentComponentId: string) {\n const displayName = typeof _displayName !== 'string' ? 'sc' : escape(_displayName);\n\n /**\n * This ensures uniqueness if two components happen to share\n * the same displayName.\n */\n const nr = (identifiers[displayName] || 0) + 1;\n identifiers[displayName] = nr;\n\n const componentId = `${displayName}-${_ComponentStyle.generateName(displayName + nr)}`;\n\n return parentComponentId ? `${parentComponentId}-${componentId}` : componentId;\n}\n\nconst warnInnerRef = once(() =>\n // eslint-disable-next-line no-console\n console.warn(\n 'The \"innerRef\" API has been removed in styled-components v4 in favor of React 16 ref forwarding, use \"ref\" instead like a typical component.'\n )\n);\n\n// $FlowFixMe\nclass StyledComponent extends Component<*> {\n renderOuter: Function;\n\n renderInner: Function;\n\n styleSheet: ?StyleSheet;\n\n attrs = {};\n\n constructor() {\n super();\n this.renderOuter = this.renderOuter.bind(this);\n this.renderInner = this.renderInner.bind(this);\n\n if (process.env.NODE_ENV !== 'production' && IS_BROWSER) {\n classNameUseCheckInjector(this);\n }\n }\n\n render() {\n return <StyleSheetConsumer>{this.renderOuter}</StyleSheetConsumer>;\n }\n\n renderOuter(styleSheet?: StyleSheet) {\n this.styleSheet = styleSheet;\n\n return <ThemeConsumer>{this.renderInner}</ThemeConsumer>;\n }\n\n renderInner(theme?: Theme) {\n const { componentStyle, defaultProps, styledComponentId, target } = this.props.forwardedClass;\n\n let generatedClassName;\n if (componentStyle.isStatic) {\n generatedClassName = this.generateAndInjectStyles(EMPTY_OBJECT, this.props, this.styleSheet);\n } else if (theme !== undefined) {\n generatedClassName = this.generateAndInjectStyles(\n determineTheme(this.props, theme, defaultProps),\n this.props,\n this.styleSheet\n );\n } else {\n generatedClassName = this.generateAndInjectStyles(\n this.props.theme || EMPTY_OBJECT,\n this.props,\n this.styleSheet\n );\n }\n const elementToBeCreated = this.props.as || this.attrs.as || target;\n const isTargetTag = isTag(elementToBeCreated);\n\n const propsForElement: Object = { ...this.attrs };\n\n let key;\n // eslint-disable-next-line guard-for-in\n for (key in this.props) {\n if (process.env.NODE_ENV !== 'production' && key === 'innerRef') {\n warnInnerRef();\n }\n\n if (key === 'forwardedClass' || key === 'as') continue;\n else if (key === 'forwardedRef') propsForElement.ref = this.props[key];\n else if (!isTargetTag || validAttr(key)) {\n // Don't pass through non HTML tags through to HTML elements\n propsForElement[key] =\n key === 'style' && key in this.attrs\n ? { ...this.attrs[key], ...this.props[key] }\n : this.props[key];\n }\n }\n\n propsForElement.className = [\n this.props.className,\n styledComponentId,\n this.attrs.className,\n generatedClassName,\n ]\n .filter(Boolean)\n .join(' ');\n\n return createElement(elementToBeCreated, propsForElement);\n }\n\n buildExecutionContext(theme: any, props: any, attrs: any) {\n const context = { ...props, theme };\n\n if (attrs === undefined) return context;\n\n this.attrs = {};\n\n let attr;\n let key;\n\n /* eslint-disable guard-for-in */\n for (key in attrs) {\n attr = attrs[key];\n\n this.attrs[key] =\n isFunction(attr) && !isDerivedReactComponent(attr) && !isStyledComponent(attr)\n ? attr(context)\n : attr;\n }\n /* eslint-enable */\n\n return { ...context, ...this.attrs };\n }\n\n generateAndInjectStyles(theme: any, props: any, styleSheet: ?StyleSheet = StyleSheet.master) {\n const { attrs, componentStyle, warnTooManyClasses } = props.forwardedClass;\n\n // statically styled-components don't need to build an execution context object,\n // and shouldn't be increasing the number of class names\n if (componentStyle.isStatic && attrs === undefined) {\n return componentStyle.generateAndInjectStyles(EMPTY_OBJECT, styleSheet);\n }\n\n const className = componentStyle.generateAndInjectStyles(\n this.buildExecutionContext(theme, props, props.forwardedClass.attrs),\n styleSheet\n );\n\n if (warnTooManyClasses) {\n warnTooManyClasses(className);\n }\n\n return className;\n }\n}\n\nexport default function createStyledComponent(target: Target, options: Object, rules: RuleSet) {\n const isTargetStyledComp = isStyledComponent(target);\n const isClass = !isTag(target);\n\n const {\n displayName = generateDisplayName(target),\n componentId = generateId(ComponentStyle, options.displayName, options.parentComponentId),\n ParentComponent = StyledComponent,\n attrs,\n } = options;\n\n const styledComponentId =\n options.displayName && options.componentId\n ? `${escape(options.displayName)}-${options.componentId}`\n : options.componentId || componentId;\n\n // fold the underlying StyledComponent attrs up (implicit extend)\n const finalAttrs =\n // $FlowFixMe\n isTargetStyledComp && target.attrs ? { ...target.attrs, ...attrs } : attrs;\n\n const componentStyle = new ComponentStyle(\n isTargetStyledComp\n ? // fold the underlying StyledComponent rules up (implicit extend)\n // $FlowFixMe\n target.componentStyle.rules.concat(rules)\n : rules,\n finalAttrs,\n styledComponentId\n );\n\n /**\n * forwardRef creates a new interim component, which we'll take advantage of\n * instead of extending ParentComponent to create _another_ interim class\n */\n const WrappedStyledComponent = React.forwardRef((props, ref) => (\n <ParentComponent {...props} forwardedClass={WrappedStyledComponent} forwardedRef={ref} />\n ));\n\n // $FlowFixMe\n WrappedStyledComponent.attrs = finalAttrs;\n // $FlowFixMe\n WrappedStyledComponent.componentStyle = componentStyle;\n WrappedStyledComponent.displayName = displayName;\n // $FlowFixMe\n WrappedStyledComponent.styledComponentId = styledComponentId;\n\n // fold the underlying StyledComponent target up since we folded the styles\n // $FlowFixMe\n WrappedStyledComponent.target = isTargetStyledComp ? target.target : target;\n\n // $FlowFixMe\n WrappedStyledComponent.withComponent = function withComponent(tag: Target) {\n const { componentId: previousComponentId, ...optionsToCopy } = options;\n\n const newComponentId =\n previousComponentId &&\n `${previousComponentId}-${isTag(tag) ? tag : escape(getComponentName(tag))}`;\n\n const newOptions = {\n ...optionsToCopy,\n attrs: finalAttrs,\n componentId: newComponentId,\n ParentComponent,\n };\n\n return createStyledComponent(tag, newOptions, rules);\n };\n\n if (process.env.NODE_ENV !== 'production') {\n // $FlowFixMe\n WrappedStyledComponent.warnTooManyClasses = createWarnTooManyClasses(displayName);\n }\n\n if (isClass) {\n hoist(WrappedStyledComponent, target, {\n // all SC-specific things should not be hoisted\n attrs: true,\n componentStyle: true,\n displayName: true,\n styledComponentId: true,\n target: true,\n warnTooManyClasses: true,\n withComponent: true,\n });\n }\n\n return WrappedStyledComponent;\n}\n","// @flow\nimport flatten from '../utils/flatten';\nimport isStaticRules from '../utils/isStaticRules';\nimport stringifyRules from '../utils/stringifyRules';\nimport StyleSheet from './StyleSheet';\n\nimport type { RuleSet } from '../types';\n\nexport default class GlobalStyle {\n componentId: string;\n\n isStatic: boolean;\n\n rules: RuleSet;\n\n constructor(rules: RuleSet, componentId: string) {\n this.rules = rules;\n this.componentId = componentId;\n this.isStatic = isStaticRules(rules);\n\n if (!StyleSheet.master.hasId(componentId)) {\n StyleSheet.master.deferredInject(componentId, []);\n }\n }\n\n createStyles(executionContext: Object, styleSheet: StyleSheet) {\n const flatCSS = flatten(this.rules, executionContext, styleSheet);\n const css = stringifyRules(flatCSS, '');\n\n styleSheet.inject(this.componentId, css);\n }\n\n removeStyles(styleSheet: StyleSheet) {\n const { componentId } = this;\n if (styleSheet.hasId(componentId)) {\n styleSheet.remove(componentId);\n }\n }\n\n // TODO: overwrite in-place instead of remove+create?\n renderStyles(executionContext: Object, styleSheet: StyleSheet) {\n this.removeStyles(styleSheet);\n this.createStyles(executionContext, styleSheet);\n }\n}\n"],"names":["__VERSION__","attrs"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AA4CC;;CAAA;;;;;;;;;;;;;;;;mCAgBgDA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;iEA2DO;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;gGAsSnD;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;+BClYH,OAAA,aAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AChBA,wCAAA;;;;;;;;;;;8BAUA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;kCCSA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;UCwBAC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4BC3CA,aAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"} |