import React, { Component, PropTypes } from 'react' import htmlescape from 'htmlescape' import { renderStatic } from 'glamor/server' import flush from 'styled-jsx/server' export default class Document extends Component { static getInitialProps ({ renderPage }) { let head const { html, css, ids } = renderStatic(() => { const page = renderPage() head = page.head return page.html }) const styles = flush() const nextCSS = { css, ids, styles } return { html, head, nextCSS } } static childContextTypes = { _documentProps: PropTypes.any } constructor (props) { super(props) const { __NEXT_DATA__, nextCSS } = props if (nextCSS) __NEXT_DATA__.ids = nextCSS.ids } getChildContext () { return { _documentProps: this.props } } render () { return

} } export class Head extends Component { static contextTypes = { _documentProps: PropTypes.any } render () { const { head, nextCSS } = this.context._documentProps return {(head || []).map((h, i) => React.cloneElement(h, { key: i }))} {nextCSS && nextCSS.css ?