Function tempTooltip

static/editor.md/lib/codemirror/addon/tern/tern.js:593–621

(cm, content)

  // Tooltips

  function tempTooltip(cm, content) {
    if (cm.state.ternTooltip) remove(cm.state.ternTooltip);
    var where = cm.cursorCoords();
    var tip = cm.state.ternTooltip = makeTooltip(where.right + 1, where.bottom, content);
    function maybeClear() {
      old = true;
      if (!mouseOnTip) clear();
    }
    function clear() {
      cm.state.ternTooltip = null;
      if (!tip.parentNode) return;
      cm.off("cursorActivity", clear);
      cm.off('blur', clear);
      cm.off('scroll', clear);
      fadeOut(tip);
    }
    var mouseOnTip = false, old = false;
    CodeMirror.on(tip, "mousemove", function() { mouseOnTip = true; });
    CodeMirror.on(tip, "mouseout", function(e) {
      if (!CodeMirror.contains(tip, e.relatedTarget || e.toElement)) {
        if (old) clear();
        else mouseOnTip = false;
      }
    });
    setTimeout(maybeClear, 1700);
    cm.on("cursorActivity", clear);
    cm.on('blur', clear);
    cm.on('scroll', clear);
  }

  function makeTooltip(x, y, content) {
    var node = elt("div", cls + "tooltip", content);