| <!DOCTYPE html> |
| <title>ServiceWorker: navigator.serviceWorker.waiting</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| // "waiting" is set |
| async_test(function(t) { |
| var step = t.step_func.bind(t); |
| var url = 'resources/empty-worker.js'; |
| var scope = 'resources/blank.html'; |
| var frame; |
| var registration; |
| |
| service_worker_unregister(t, scope) |
| .then(function() { return with_iframe(scope); }) |
| .then(function(f) { |
| frame = f; |
| return navigator.serviceWorker.register(url, {scope: scope}); |
| }) |
| .then(function(r) { |
| registration = r; |
| return wait_for_state(t, r.installing, 'installed'); |
| }, unreached_rejection(t, 'Registration should not fail')) |
| .then(function() { |
| var controller = frame.contentWindow.navigator.serviceWorker.controller; |
| assert_equals(controller, null); |
| // Nothing in the spec prohibits a worker from going to active |
| // immediately. |
| // Step 26 of the [[Install]] algorithm |
| // "If registration's waiting worker waitingWorker is not null and |
| // waitingWorker's skip waiting flag is not set, invoke Activate |
| // algorithm, or its equivalent, with registration as its argument." |
| var w = registration.waiting || registration.active; |
| assert_equals(w.scriptURL, normalizeURL(url)); |
| assert_equals(registration.installing, null); |
| }) |
| .then(function() { |
| frame.remove(); |
| return service_worker_unregister_and_done(t, scope); |
| }); |
| }, 'waiting or active is set'); |
| </script> |
