code: function(editor) {
      this.editor = editor;
      event.addListener(editor.container, "mousedown", function(e) {
          editor.focus();
          return event.preventDefault(e);
      });
      event.addListener(editor.container, "selectstart", function(e) {
          return event.preventDefault(e);
      });
      
      var mouseTarget = editor.renderer.getMouseEventTarget();
      event.addListener(mouseTarget, "mousedown", this.onMouseDown.bind(this));
      event.addMultiMouseDownListener(mouseTarget, 0, 2, 500, this.onMouseDoubleClick.bind(this));
      event.addMultiMouseDownListener(mouseTarget, 0, 3, 600, this.onMouseTripleClick.bind(this));
      event.addMultiMouseDownListener(mouseTarget, 0, 4, 600, this.onMouseQuadClick.bind(this));
      event.addMouseWheelListener(mouseTarget, this.onMouseWheel.bind(this));
  }
docs: pixels