Function wrappingChanged

static/js/codemirror/codemirror.js:204–216

(cm)

  }

  function wrappingChanged(cm) {
    if (cm.options.lineWrapping) {
      cm.display.wrapper.className += " CodeMirror-wrap";
      cm.display.sizer.style.minWidth = "";
    } else {
      cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", "");
      computeMaxLength(cm);
    }
    estimateLineHeights(cm);
    regChange(cm);
    clearCaches(cm);
    setTimeout(function(){updateScrollbars(cm.display, cm.doc.height);}, 100);
  }

  function estimateHeight(cm) {
    var th = textHeight(cm.display), wrapping = cm.options.lineWrapping;