Function makeChangeInner

external/.scrollLibs.js:7168–7185

(doc, change)

  }

  function makeChangeInner(doc, change) {
    if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) {
      return
    }
    var selAfter = computeSelAfterChange(doc, change)
    addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN)

    makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change))
    var rebased = []

    linkedDocs(doc, function (doc, sharedHist) {
      if (!sharedHist && indexOf(rebased, doc.history) == -1) {
        rebaseHist(doc.history, change)
        rebased.push(doc.history)
      }
      makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change))
    })
  }

  // Revert a change stored in a document's history.
  function makeChangeFromHistory(doc, type, allowSelectionOnly) {