Function updateLineWidgets

static/editor.md/lib/codemirror/lib/codemirror.js:983–991

(cm, lineView, dims)

  }

  function updateLineWidgets(cm, lineView, dims) {
    if (lineView.alignable) lineView.alignable = null;
    for (var node = lineView.node.firstChild, next; node; node = next) {
      var next = node.nextSibling;
      if (node.className == "CodeMirror-linewidget")
        lineView.node.removeChild(node);
    }
    insertLineWidgets(cm, lineView, dims);
  }

  // Build a line's DOM representation from scratch
  function buildLineElement(cm, lineView, lineN, dims) {