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

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Ajax/CssCommand.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,77 @@
+<?php
+
+namespace Drupal\Core\Ajax;
+
+/**
+ * An AJAX command for calling the jQuery css() method.
+ *
+ * The 'css' command will instruct the client to use the jQuery css() method to
+ * apply the CSS arguments to elements matched by the given selector.
+ *
+ * This command is implemented by Drupal.AjaxCommands.prototype.css() defined
+ * in misc/ajax.js.
+ *
+ * @see http://docs.jquery.com/CSS/css#properties
+ *
+ * @ingroup ajax
+ */
+class CssCommand implements CommandInterface {
+
+  /**
+   * A CSS selector string.
+   *
+   * If the command is a response to a request from an #ajax form element then
+   * this value can be NULL.
+   *
+   * @var string
+   */
+  protected $selector;
+
+  /**
+   * An array of property/value pairs to set in the CSS for the selector.
+   *
+   * @var array
+   */
+  protected $css = [];
+
+  /**
+   * Constructs a CssCommand object.
+   *
+   * @param string $selector
+   *   A CSS selector for elements to which the CSS will be applied.
+   * @param array $css
+   *   An array of CSS property/value pairs to set.
+   */
+  public function __construct($selector, array $css = []) {
+    $this->selector = $selector;
+    $this->css = $css;
+  }
+
+  /**
+   * Adds a property/value pair to the CSS to be added to this element.
+   *
+   * @param $property
+   *   The CSS property to be changed.
+   * @param $value
+   *   The new value of the CSS property.
+   *
+   * @return $this
+   */
+  public function setProperty($property, $value) {
+    $this->css[$property] = $value;
+    return $this;
+  }
+
+  /**
+   * Implements Drupal\Core\Ajax\CommandInterface:render().
+   */
+  public function render() {
+
+    return [
+      'command' => 'css',
+      'selector' => $this->selector,
+      'argument' => $this->css,
+    ];
+  }
+
+}