Changeset 43607

Timestamp:

09/03/2018 01:31:22 AM (6 years ago)

Author:

peterwilsoncc

Message:

Twenty Sixteen: Add pre-connect resource hint for Google Fonts.

When using Google Fonts, pre-connect to ​https://fonts.gstatic.com to improve the performance downloading the webfont files.

Props westonruter.
Merges [43606] to the 4.9 branch.
Fixes #44668.

Location:

branches/4.9

Files:

• . (modified) (1 prop)
• src/wp-content/themes/twentysixteen/functions.php (modified) (1 diff)

branches/4.9/src/wp-content/themes/twentysixteen/functions.php

@@ -146 +146 @@
 
 /**
+ * Add preconnect for Google Fonts.
+ *
+ * @since Twenty Sixteen 1.6
+ *
+ * @param array  $urls           URLs to print for resource hints.
+ * @param string $relation_type  The relation type the URLs are printed.
+ * @return array $urls           URLs to print for resource hints.
+ */
+function twentysixteen_resource_hints( $urls, $relation_type ) {
+    if ( wp_style_is( 'twentysixteen-fonts', 'queue' ) && 'preconnect' === $relation_type ) {
+        $urls[] = array(
+            'href' => 'https://fonts.gstatic.com',
+            'crossorigin',
+        );
+    }
+
+    return $urls;
+}
+add_filter( 'wp_resource_hints', 'twentysixteen_resource_hints', 10, 2 );
+
+/**
  * Registers a widget area.
  *