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.
Fixes #44668.

Built from https://develop.svn.wordpress.org/trunk@43606


git-svn-id: http://core.svn.wordpress.org/trunk@43435 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Peter Wilson 2018-09-03 00:53:23 +00:00
parent 70e66a0bdf
commit b8bf6de0ed
2 changed files with 22 additions and 1 deletions

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@ -155,6 +155,27 @@ function twentysixteen_content_width() {
} }
add_action( 'after_setup_theme', 'twentysixteen_content_width', 0 ); add_action( 'after_setup_theme', 'twentysixteen_content_width', 0 );
/**
* 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. * Registers a widget area.
* *

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@ -4,7 +4,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.0-alpha-43605'; $wp_version = '5.0-alpha-43606';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.