diff core/lib/Drupal/Core/Render/AttachmentsTrait.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Render/AttachmentsTrait.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,42 @@
+<?php
+
+namespace Drupal\Core\Render;
+
+/**
+ * Provides an implementation of AttachmentsInterface.
+ *
+ * @see \Drupal\Core\Render\AttachmentsInterface
+ */
+trait AttachmentsTrait {
+
+  /**
+   * The attachments for this response.
+   *
+   * @var array
+   */
+  protected $attachments = [];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getAttachments() {
+    return $this->attachments;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function addAttachments(array $attachments) {
+    $this->attachments = BubbleableMetadata::mergeAttachments($this->attachments, $attachments);
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setAttachments(array $attachments) {
+    $this->attachments = $attachments;
+    return $this;
+  }
+
+}