| <!DOCTYPE html> |
| <title>Service Worker: UseCounter for page controlled-on-claim</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.js"></script> |
| <script src="resources/usecounter.js"></script> |
| <script> |
| |
| promise_test(function(t) { |
| var url = 'resources/claim-worker.js'; |
| var scope = 'resources/blank.html?usecounter-on-claim'; |
| var worker; |
| var frame; |
| |
| return service_worker_unregister(t, scope) |
| .then(function() { return with_iframe(scope); }) |
| .then(function(f) { |
| frame = f; |
| add_completion_callback(function() { frame.remove(); }); |
| var w = frame.contentWindow; |
| assert_equals(w.navigator.serviceWorker.controller, null); |
| assert_false(isUseCounted(frame), |
| 'should not be counted as controlled yet'); |
| return navigator.serviceWorker.register(url, {scope: scope}); |
| }) |
| .then(function(registration) { |
| add_completion_callback(function() { registration.unregister(); }); |
| worker = registration.installing; |
| return wait_for_state(t, worker, 'activated'); |
| }) |
| .then(function() { |
| var w = frame.contentWindow; |
| var saw_controllerchanged = new Promise(function(resolve) { |
| w.navigator.serviceWorker.oncontrollerchange = resolve; |
| }); |
| var channel = new MessageChannel(); |
| var saw_message = new Promise(function(resolve) { |
| channel.port1.onmessage = t.step_func(function(e) { |
| assert_equals(e.data, 'PASS', 'claim() should fulfill'); |
| resolve(); |
| }); |
| }); |
| worker.postMessage({port: channel.port2}, [channel.port2]); |
| return Promise.all([saw_controllerchanged, saw_message]); |
| }) |
| .then(function() { |
| var w = frame.contentWindow; |
| var controller = w.navigator.serviceWorker.controller; |
| assert_true(controller instanceof w.ServiceWorker); |
| assert_true(isUseCounted(frame), |
| 'should be counted as controlled after claim()'); |
| }); |
| }, 'usecounter is counted upon claim() after registration'); |
| |
| </script> |
| </html> |
