Move into nested docroot

web/core/modules/image/src/ImageEffectManager.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\image;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+
+/**
+ * Manages image effect plugins.
+ *
+ * @see hook_image_effect_info_alter()
+ * @see \Drupal\image\Annotation\ImageEffect
+ * @see \Drupal\image\ConfigurableImageEffectInterface
+ * @see \Drupal\image\ConfigurableImageEffectBase
+ * @see \Drupal\image\ImageEffectInterface
+ * @see \Drupal\image\ImageEffectBase
+ * @see plugin_api
+ */
+class ImageEffectManager extends DefaultPluginManager {
+
+  /**
+   * Constructs a new ImageEffectManager.
+   *
+   * @param \Traversable $namespaces
+   *   An object that implements \Traversable which contains the root paths
+   *   keyed by the corresponding namespace to look for plugin implementations.
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+   *   Cache backend instance to use.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/ImageEffect', $namespaces, $module_handler, 'Drupal\image\ImageEffectInterface', 'Drupal\image\Annotation\ImageEffect');
+
+    $this->alterInfo('image_effect_info');
+    $this->setCacheBackend($cache_backend, 'image_effect_plugins');
+  }
+
+}