_onPathCreated(obj) {
    const { x: left, y: top } = obj.path.getCenterPoint();
    obj.path.set(
      extend(
        {
          left,
          top,
        },
        fObjectOptions.SELECTION_STYLE
      )
    );

    const params = this.createObjectProperties(obj.path);

    this.fire(events.ADD_OBJECT, params);
  }
"path:created" canvas event handler
@param {{path: fabric.Path}} obj - Path object
@private