text: 
  import Scaling from 'gdx/utils/Scaling'
  import ScalingViewport from 'gdx/utils/viewport/ScalingViewport'
  
  /**
   * @JSName("gdx.utils.viewport.FillViewport")
   */
  export default class FillViewport extends ScalingViewport {
      constructor(worldWidth, worldHeight, camera) {
          super(Scaling.fill, worldWidth, worldHeight, camera)
      }
  }
  
  