--- /dev/null
+<?php
+
+namespace Drupal\views\Plugin\views\argument_default;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Cache\CacheableDependencyInterface;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * The fixed argument default handler.
+ *
+ * @ingroup views_argument_default_plugins
+ *
+ * @ViewsArgumentDefault(
+ * id = "fixed",
+ * title = @Translation("Fixed")
+ * )
+ */
+class Fixed extends ArgumentDefaultPluginBase implements CacheableDependencyInterface {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function defineOptions() {
+ $options = parent::defineOptions();
+ $options['argument'] = ['default' => ''];
+
+ return $options;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+ parent::buildOptionsForm($form, $form_state);
+ $form['argument'] = [
+ '#type' => 'textfield',
+ '#title' => $this->t('Fixed value'),
+ '#default_value' => $this->options['argument'],
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getArgument() {
+ return $this->options['argument'];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCacheMaxAge() {
+ return Cache::PERMANENT;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getCacheContexts() {
+ return [];
+ }
+
+}