Function forEachCodeMirror

external/.scrollLibs.js:8916–8935

(f)

  // garbage collected.

  function forEachCodeMirror(f) {
    if (!document.getElementsByClassName) {
      return
    }
    var byClass = document.getElementsByClassName("CodeMirror"),
      editors = []
    for (var i = 0; i < byClass.length; i++) {
      var cm = byClass[i].CodeMirror
      if (cm) {
        editors.push(cm)
      }
    }
    if (editors.length) {
      editors[0].operation(function () {
        for (var i = 0; i < editors.length; i++) {
          f(editors[i])
        }
      })
    }
  }

  var globalsRegistered = false
  function ensureGlobalHandlers() {