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diff --git a/web/modules/contrib/libraries/src/ExternalLibrary/Remote/RemoteLibraryTrait.php b/web/modules/contrib/libraries/src/ExternalLibrary/Remote/RemoteLibraryTrait.php
new file mode 100644
index 000000000..d55f3c238
--- /dev/null
+++ b/web/modules/contrib/libraries/src/ExternalLibrary/Remote/RemoteLibraryTrait.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Drupal\libraries\ExternalLibrary\Remote;
+
+/**
+ * Provides a trait for remote libraries.
+ */
+trait RemoteLibraryTrait {
+
+  /**
+   * The remote library URL.
+   *
+   * @var string
+   */
+  protected $remoteUrl;
+
+  /**
+   * Checks whether the library has a remote URL.
+   *
+   * This check allows using the same library class for multiple libraries only
+   * some of which are available remotely.
+   *
+   * @return bool
+   *   TRUE if the library has a remote URL; FALSE otherwise.
+   *
+   * @see \Drupal\libraries\ExternalLibrary\Remote\RemoteLibraryInterface::hasRemoteUrl()
+   */
+  public function hasRemoteUrl() {
+    return !empty($this->remoteUrl);
+  }
+
+  /**
+   * Returns the remote URL of the library.
+   *
+   * @return string
+   *   The remote URL of the library.
+   *
+   * \Drupal\libraries\ExternalLibrary\Remote\RemoteLibraryInterface::getRemoteUrl()
+   */
+  public function getRemoteUrl() {
+    return $this->remoteUrl;
+  }
+
+}