--- /dev/null
+<?php
+
+namespace Drupal\webprofiler\Asset;
+
+use Drupal\Core\Asset\AssetCollectionRendererInterface;
+use Drupal\webprofiler\DataCollector\AssetsDataCollector;
+
+/**
+ * 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);
+ }
+}