Function postProcess

public/js/extra.js:760–796

(code)

// only static transform should be here
export function postProcess (code) {
  const result = $(`<div>${code}</div>`)
  // process style tags
  result.find('style').each((key, value) => {
    let html = $(value).html()
    // unescape > symbel inside the style tags
    html = html.replace(/&gt;/g, '>')
    // remove css @import to prevent XSS
    html = html.replace(/@import url\(([^)]*)\);?/gi, '')
    $(value).html(html)
  })
  // link should open in new window or tab
  // also add noopener to prevent clickjacking
  // See details: https://mathiasbynens.github.io/rel-noopener/
  result.find('a:not([href^="#"]):not([target])').attr('target', '_blank').attr('rel', 'noopener')
  // update continue line numbers
  const linenumberdivs = result.find('.gutter.linenumber').toArray()
  for (let i = 0; i < linenumberdivs.length; i++) {
    if ($(linenumberdivs[i]).hasClass('continue')) {
      const startnumber = linenumberdivs[i - 1] ? parseInt($(linenumberdivs[i - 1]).find('> span').last().attr('data-linenumber')) : 0
      $(linenumberdivs[i]).find('> span').each((key, value) => {
        $(value).attr('data-linenumber', startnumber + key + 1)
      })
    }
  }
  // show yaml meta paring error
  if (md.metaError) {
    var warning = result.find('div#meta-error')
    if (warning && warning.length > 0) {
      warning.text(md.metaError)
    } else {
      warning = $(`<div id="meta-error" class="alert alert-warning">${escapeHTML(md.metaError)}</div>`)
      result.prepend(warning)
    }
  }
  return result
}
window.postProcess = postProcess

var domevents = Object.getOwnPropertyNames(document).concat(Object.getOwnPropertyNames(Object.getPrototypeOf(Object.getPrototypeOf(document)))).concat(Object.getOwnPropertyNames(Object.getPrototypeOf(window))).filter(function (i) {