a11yfirst.module

<?php

/**
 * @file
 * Provides A11yFirst integration with CKEditor.
 */

use Drupal\editor\Entity\Editor;

/**
 * Implements hook_ckeditor_css_alter().
 *
 * @param array $css
 * @param Drupal\editor\Entity\Editor $editor
 */
function a11yfirst_ckeditor_css_alter(array &$css, Editor $editor) {
  $css[] = drupal_get_path('module', 'a11yfirst') . '/css/a11yfirst.css';
}

/**
 * Implements hook_preprocess_html().
 *
 * @param array $variables
 */
function a11yfirst_preprocess_html(&$variables) {
  $variables['#attached']['library'][] = 'a11yfirst/a11yfirst.style';
}