function pwa_deliver_serviceworker_file in Progressive Web App 7.2

Deliver the JS for the service worker.

Adds a Service-Worker-Allowed header so that a file served from '/pwa/serviceworker/js' can have a scope of '/'.

1 string reference to 'pwa_deliver_serviceworker_file'

pwa_menu in ./pwa.module

Implements hook_menu().

File

./pwa.module, line 605

Code

function pwa_deliver_serviceworker_file($page_callback_result) {
  if (_pwa_check_page_callback_result($page_callback_result)) {
    drupal_add_http_header('Content-Type', 'application/javascript');
    drupal_add_http_header('Content-Disposition', 'inline; filename="serviceworker.js"');
    drupal_add_http_header('Service-Worker-Allowed', base_path());

    // Allow caching of serviceworker file for a week.
    drupal_add_http_header('Cache-Control', 'public, max-age=604800');
    print $page_callback_result;
  }
}