diff core/lib/Drupal/Core/Ajax/AddCssCommand.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Ajax/AddCssCommand.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,48 @@
+<?php
+
+namespace Drupal\Core\Ajax;
+
+/**
+ * An AJAX command for adding css to the page via ajax.
+ *
+ * This command is implemented by Drupal.AjaxCommands.prototype.add_css()
+ * defined in misc/ajax.js.
+ *
+ * @see misc/ajax.js
+ *
+ * @ingroup ajax
+ */
+class AddCssCommand implements CommandInterface {
+
+  /**
+   * A string that contains the styles to be added to the page.
+   *
+   * It should include the wrapping style tag.
+   *
+   * @var string
+   */
+  protected $styles;
+
+  /**
+   * Constructs an AddCssCommand.
+   *
+   * @param string $styles
+   *   A string that contains the styles to be added to the page, including the
+   *   wrapping <style> tag.
+   */
+  public function __construct($styles) {
+    $this->styles = $styles;
+  }
+
+  /**
+   * Implements Drupal\Core\Ajax\CommandInterface:render().
+   */
+  public function render() {
+
+    return [
+      'command' => 'add_css',
+      'data' => $this->styles,
+    ];
+  }
+
+}