CONSOLE ERROR: line 152: Uncaught TypeError: Cannot read property 'unregister' of undefined This is a testharness.js-based test. PASS FAIL CSP test for connect-src in ServiceWorkerGlobalScope FAIL importScripts test for connect-src assert_false: Importing the other origins script assert_unreached: unregister should not fail. expected false got true PASS Fetch test for connect-src PASS Redirected fetch test for connect-src fail: Failed to get a ServiceWorkerRegistration: The URL protocol of the current origin ('file://') is not supported. Reached unreachable code Harness: the test ran to completion.