Misago/frontend/src/components/misago-markup.js

import React from "react"
import onebox from "misago/services/one-box"

export default class extends React.Component {
  componentDidMount() {
    onebox.render(this.documentNode)
  }

  componentDidUpdate(prevProps, prevState) {
    onebox.render(this.documentNode)
  }

  shouldComponentUpdate(nextProps, nextState) {
    return nextProps.markup !== this.props.markup
  }

  render() {
    return (
      <article
        className="misago-markup"
        dangerouslySetInnerHTML={{ __html: this.props.markup }}
        ref={node => {
          this.documentNode = node
        }}
      />
    )
  }
}