Function scrollIntoView

src/cm/codemirror.js:1018–1022

(x1, y1, x2, y2)

      return {x: x, y: cursor.y, yBot: cursor.yBot};
    }
    function scrollIntoView(x1, y1, x2, y2) {
      var scrollPos = calculateScrollPos(x1, y1, x2, y2);
      if (scrollPos.scrollLeft != null) {scroller.scrollLeft = scrollPos.scrollLeft;}
      if (scrollPos.scrollTop != null) {scrollbar.scrollTop = scroller.scrollTop = scrollPos.scrollTop;}
    }
    function calculateScrollPos(x1, y1, x2, y2) {
      var pl = paddingLeft(), pt = paddingTop();
      y1 += pt; y2 += pt; x1 += pl; x2 += pl;