unregister-immediately-during-extendable-events.https.html (1941B)
1 <!doctype html> 2 <meta charset=utf-8> 3 <title>Use Clear-Site-Data to immediately unregister service workers</title> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="resources/test-helpers.sub.js"></script> 7 <script src="resources/unregister-immediately-helpers.js"></script> 8 <body> 9 <script> 10 'use strict'; 11 12 // These tests use the Clear-Site-Data network response header to immediately 13 // unregister a service worker registration with a worker that has pending 14 // extendable events. Clear-Site-Data must delete the registration, 15 // abort all pending extendable events and then clear the registration by 16 // setting the worker's state to 'redundant' 17 18 promise_test(async test => { 19 // Use a service worker script that can produce fetch events with pending 20 // respondWith() promises that never resolve. 21 const script_url = 'resources/onfetch-waituntil-forever.js'; 22 const scope_url = 23 'resources/blank.html?unregister-immediately-with-fetch-event'; 24 25 const registration = await service_worker_unregister_and_register( 26 test, script_url, scope_url); 27 28 await wait_for_state(test, registration.installing, 'activated'); 29 30 const frame = await add_controlled_iframe(test, scope_url); 31 32 // Clear-Site-Data must cause the pending fetch promise to reject. 33 const fetch_promise = promise_rejects_js( 34 test, TypeError, frame.contentWindow.fetch('waituntil-forever')); 35 36 const event_watcher = new EventWatcher( 37 test, frame.contentWindow.navigator.serviceWorker, 'controllerchange'); 38 39 await Promise.all([ 40 clear_site_data(), 41 fetch_promise, 42 event_watcher.wait_for('controllerchange'), 43 wait_for_state(test, registration.active, 'redundant'),]); 44 45 assert_equals(frame.contentWindow.navigator.serviceWorker.controller, null); 46 await assert_no_registrations_exist(); 47 }, 'Clear-Site-Data must fail pending subresource fetch events.'); 48 49 </script> 50 </body>