| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title></title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| |
| promise_test(function(t) { |
| var scope = 'resources/fetch-event-throws-after-respond-with-iframe.html'; |
| var workerscript = 'resources/respond-then-throw-worker.js'; |
| var iframe; |
| return service_worker_unregister_and_register(t, workerscript, scope) |
| .then(function(reg) { |
| t.add_cleanup(function() { |
| return service_worker_unregister(t, scope); |
| }); |
| |
| return wait_for_state(t, reg.installing, 'activated') |
| .then(() => reg.active); |
| }) |
| .then(function(worker) { |
| var channel = new MessageChannel(); |
| channel.port1.onmessage = function(e) { |
| assert_equals(e.data, 'SYNC', ' Should receive sync message.'); |
| channel.port1.postMessage('ACK'); |
| } |
| worker.postMessage({port: channel.port2}, [channel.port2]); |
| // The iframe will only be loaded after the sync is completed. |
| return with_iframe(scope); |
| }) |
| .then(function(frame) { |
| assert_true(frame.contentDocument.body.innerHTML.includes("intercepted")); |
| }) |
| }, 'Fetch event handler throws after a successful respondWith()'); |
| |
| </script> |