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diff --git a/web/modules/contrib/drupalmoduleupgrader/src/Utility/FormConverterFactory.php b/web/modules/contrib/drupalmoduleupgrader/src/Utility/FormConverterFactory.php
new file mode 100644
index 000000000..de35ebf36
--- /dev/null
+++ b/web/modules/contrib/drupalmoduleupgrader/src/Utility/FormConverterFactory.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace Drupal\drupalmoduleupgrader\Utility;
+
+use Drupal\Component\Plugin\PluginManagerInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\Core\StringTranslation\TranslationInterface;
+use Drupal\drupalmoduleupgrader\TargetInterface;
+
+class FormConverterFactory {
+
+  use StringTranslationTrait;
+
+  /**
+   * @var \Drupal\drupalmoduleupgrader\RewriterInterface
+   */
+  protected $rewriter;
+
+  public function __construct(TranslationInterface $translator, PluginManagerInterface $rewriters) {
+    $this->stringTranslation = $translator;
+    $this->rewriter = $rewriters->createInstance('form_state');
+  }
+
+  /**
+   * Creates a FormConverter for a specific form.
+   *
+   * @param TargetInterface $target
+   *  The module which defines the form.
+   * @param string $form_id
+   *  The original form ID.
+   *
+   * @return FormConverter
+   *
+   * @throws \BadMethodCallException if the target module doesn't define
+   * the given form.
+   */
+  public function get(TargetInterface $target, $form_id) {
+    $indexer = $target->getIndexer('function');
+
+    if ($indexer->has($form_id)) {
+      return new FormConverter($target, $form_id, $this->rewriter);
+    }
+    else {
+      $message = $this->t('@target does not define form @form_id.', [
+        '@target' => $target->id(),
+        '@form_id' => $form_id,
+      ]);
+      throw new \BadMethodCallException($message);
+    }
+  }
+
+}