Usage
This function runs automatically, so it is not called manually. Is this incorrect?
Additional Notes
The Service Worker Nebula option must be enabled, and the service worker file must be in the proper location (default: root directory) for this function to send the HTTP2 Server Push headers.
This function requests a server push of all enqueued local CSS and JS files.
Source File
Located in /libs/Optimization.php on line 300.
No Hooks
This function does not have any filters or actions available. Request one?
PHP
public function styles_http2_server_push_header(){ if ( !$this->is_admin_page(true, true) && $this->get_option('service_worker') ){ //Exclude admin, login, and Customizer pages $timer_name = $this->timer('HTTP2 Server Push Header (Styles)', 'start'); global $wp_styles; foreach ( $wp_styles->queue as $handle ){ if ( wp_style_is($handle, 'registered') && !empty($wp_styles->registered[$handle]->src) ){ //If this style is still registered (and src exists) $ver = ( !empty($wp_styles->registered[$handle]->ver) )? '?ver=' . $wp_styles->registered[$handle]->ver : ''; $this->http2_server_push_file($wp_styles->registered[$handle]->src . $ver, 'style'); } } $timer_name = $this->timer($timer_name, 'end'); } }
Override
This function can not be short-circuited with an override filter. Request one?