Ticket #58510: 58510.diff

src/wp-includes/general-template.php

@@ -3587 +3587 @@
          *     @type array ...$0 {
          *         Array of resource attributes.
          *
-         *         @type string $href        URL to include in resource preloads. Required.
-         *         @type string $as          How the browser should treat the resource
-         *                                   (`script`, `style`, `image`, `document`, etc).
-         *         @type string $crossorigin Indicates the CORS policy of the specified resource.
-         *         @type string $type        Type of the resource (`text/html`, `text/css`, etc).
-         *         @type string $media       Accepts media types or media queries. Allows responsive preloading.
-         *         @type string $imagesizes  Responsive source size to the source Set.
-         *         @type string $imagesrcset Responsive image sources to the source set.
+         *         @type string $href            URL to include in resource preloads. Required.
+         *         @type string $as              How the browser should treat the resource
+         *                                       (`script`, `style`, `image`, `document`, etc).
+         *         @type string $crossorigin     Indicates the CORS policy of the specified resource.
+         *         @type string $type            Type of the resource (`text/html`, `text/css`, etc).
+         *         @type string $media           Accepts media types or media queries. Allows responsive preloading.
+         *         @type string $imagesizes      Responsive source size to the source Set.
+         *         @type string $imagesrcset     Responsive image sources to the source set.
+         *         @type string $fetchpriority   To specify the priority for resource types 
+         *                                                                               such as CSS, fonts, scripts, and images
          *     }
          * }
          */
@@ -3642 +3644 @@
                         }
 
                         // Ignore non-supported attributes.
-                        $non_supported_attributes = array( 'as', 'crossorigin', 'href', 'imagesrcset', 'imagesizes', 'type', 'media' );
+                        $non_supported_attributes = array( 'as', 'crossorigin', 'href', 'imagesrcset', 'imagesizes', 'type', 'media', 'fetchpriority' );
                         if ( ! in_array( $resource_key, $non_supported_attributes, true ) && ! is_numeric( $resource_key ) ) {
                                 continue;
                         }