anchor.diff:        }
       }
       _children.clear();
  +    _childOverdraw = false;
       _cachedLastCssFont = null;
       _setupInitialTransform();
     }
  
positive.code:       _applyTargetSize(
            imageElement, image.width.toDouble(), image.height.toDouble());
      }
      _childOverdraw = true;
      _canvasPool.closeCurrentCanvas();
      _cachedLastCssFont = null;
    }
  
    html.ImageElement _reuseOrCreateImage(HtmlImage htmlImage) {
  
negative.code:   void _closeCurrentCanvas() {
      _canvasPool.closeCurrentCanvas();
      _childOverdraw = true;
      _cachedLastCssFont = null;
    }
  
    void setCssFont(String cssFont) {
  