--- /dev/null
+<?php
+/**
+ * @file
+ * Contains \Drupal\metatag_mobile\Plugin\metatag\Tag\Viewport.
+ */
+
+namespace Drupal\metatag_mobile\Plugin\metatag\Tag;
+
+use Drupal\metatag\Plugin\metatag\Tag\MetaNameBase;
+
+/**
+ * The Viewport for Mobile metatag.
+ *
+ * @MetatagTag(
+ * id = "viewport",
+ * label = @Translation("Viewport"),
+ * description = @Translation("Used by most contemporary browsers to control the display for mobile browsers. Please read a guide on responsive web design for details of what values to use."),
+ * name = "viewport",
+ * group = "mobile",
+ * weight = 84,
+ * type = "string",
+ * secure = FALSE,
+ * multiple = FALSE
+ * )
+ */
+class Viewport extends MetaNameBase {
+ // Nothing here yet. Just a placeholder class for a plugin.
+}