Issue #2358675 by LewisNyman, BarisW, mgifford, MarkoT91: Remove messages icons in misc

core/modules/filter/filter.api.php

@@ -35,7 +35,7 @@ function hook_filter_info_alter(&$info) {
  */
 function hook_filter_secure_image_alter(&$image) {
   // Turn an invalid image into an error indicator.
-  $image->setAttribute('src', base_path() . 'core/misc/message-16-error.png');
+  $image->setAttribute('src', base_path() . 'core/misc/icons/ea2800/error.svg');
   $image->setAttribute('alt', t('Image removed.'));
   $image->setAttribute('title', t('This image has been removed. For security reasons, only images from the local domain are allowed.'));
 

core/modules/filter/filter.module

@@ -864,13 +864,11 @@ function _filter_html_image_secure_process($text) {
  */
 function filter_filter_secure_image_alter(&$image) {
   // Turn an invalid image into an error indicator.
-  $image->setAttribute('src', base_path() . 'core/misc/message-16-error.png');
+  $image->setAttribute('src', base_path() . 'core/misc/icons/ea2800/error.svg');
   $image->setAttribute('alt', t('Image removed.'));
   $image->setAttribute('title', t('This image has been removed. For security reasons, only images from the local domain are allowed.'));
-  $image_factory = \Drupal::service('image.factory');
-  $error_image = $image_factory->get('core/misc/message-16-error.png');
-  $image->setAttribute('height', $error_image->getHeight());
-  $image->setAttribute('width',  $error_image->getWidth());
+  $image->setAttribute('height', '16');
+  $image->setAttribute('width',  '16');
 
   // Add a CSS class to aid in styling.
   $class = ($image->getAttribute('class') ? trim($image->getAttribute('class')) . ' ' : '');

core/modules/filter/src/Tests/FilterHtmlImageSecureTest.php

@@ -79,7 +79,7 @@ class FilterHtmlImageSecureTest extends WebTestBase {
     $csrf_path = $public_files_path . '/' . implode('/', array_fill(0, substr_count($public_files_path, '/') + 1, '..'));
 
     $druplicon = 'core/misc/druplicon.png';
-    $red_x_image = base_path() . 'core/misc/message-16-error.png';
+    $red_x_image = base_path() . 'core/misc/icons/ea2800/error.svg';
     $alt_text = t('Image removed.');
     $title_text = t('This image has been removed. For security reasons, only images from the local domain are allowed.');