class CssCollectionRendererWrapper

class CssCollectionRendererWrapper implements AssetCollectionRendererInterface {
    
    /**
     * @var \Drupal\Core\Asset\AssetCollectionRendererInterface
     */
    private $assetCollectionRenderer;
    
    /**
     * @var \Drupal\webprofiler\DataCollector\AssetsDataCollector
     */
    private $dataCollector;
    
    /**
     * @param \Drupal\Core\Asset\AssetCollectionRendererInterface $assetCollectionRenderer
     * @param \Drupal\webprofiler\DataCollector\AssetsDataCollector $dataCollector
     */
    public function __construct(AssetCollectionRendererInterface $assetCollectionRenderer, AssetsDataCollector $dataCollector) {
        $this->assetCollectionRenderer = $assetCollectionRenderer;
        $this->dataCollector = $dataCollector;
    }
    
    /**
     * {@inheritdoc}
     */
    public function render(array $css_assets) {
        $this->dataCollector
            ->addCssAsset($css_assets);
        return $this->assetCollectionRenderer
            ->render($css_assets);
    }

}