Ticket #47417: 47417.2.patch

src/wp-admin/includes/class-wp-site-icon.php

@@ -59 +59 @@
                  */
                 180,
 
+                /**
+                 * Add support of new sized for Google webmaster documentation. 
+                 * 
+                 * See https://support.google.com/webmasters/answer/9290858
+                 */
+                48,
+                96,
+                144,
+                
                 // Our regular Favicon.
                 32,
         );

src/wp-includes/general-template.php

@@ -3020 +3020 @@
         if ( $icon_32 ) {
                 $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( $icon_32 ) );
         }
+        $icon_48   = get_site_icon_url( 48 );
+        if ( $icon_48 ) {
+                $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="48x48" />', esc_url( $icon_48 ) );
+        }
+        $icon_96 = get_site_icon_url( 96 );
+        if ( $icon_96 ) {
+                $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="96x96" />', esc_url( $icon_96 ) );
+        }
+        $icon_144 = get_site_icon_url( 144 );
+        if ( $icon_144 ) {
+                $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="144x144" />', esc_url( $icon_144 ) );
+        }
         $icon_192 = get_site_icon_url( 192 );
         if ( $icon_192 ) {
                 $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="192x192" />', esc_url( $icon_192 ) );