| <!doctype html><!-- webkit-test-runner [ enableAppNap=true ] --> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| var scope = "/WebKit/service-workers/mac/throttleable.https.html"; |
| var activeWorker; |
| |
| promise_test(async (test) => { |
| var registration = await navigator.serviceWorker.getRegistration(scope); |
| if (registration && registration.scope === scope) |
| await registration.unregister(); |
| |
| var registration = await navigator.serviceWorker.register("throttleable-worker.js", { scope : scope }); |
| activeWorker = registration.active; |
| if (activeWorker) |
| return; |
| activeWorker = registration.installing; |
| return new Promise(resolve => { |
| activeWorker.addEventListener('statechange', () => { |
| if (activeWorker.state === "activated") |
| resolve(); |
| }); |
| }); |
| }, "Setup worker"); |
| |
| promise_test(async (test) => { |
| var promise = new Promise((resolve, reject) => { |
| navigator.serviceWorker.addEventListener("message", (event) => { |
| resolve(event.data); |
| }); |
| }); |
| |
| activeWorker.postMessage("checkThrottleable"); |
| |
| assert_false(await promise); |
| }, "Service worker should not be throttleable"); |
| |
| promise_test(async (test) => { |
| if (window.testRunner) { |
| testRunner.setWindowIsKey(false); |
| testRunner.setPageVisibility("hidden"); |
| } |
| |
| let throttleable = false; |
| for (let cptr = 0; cptr < 1000 && !throttleable; ++cptr) { |
| throttleable = await new Promise((resolve, reject) => { |
| navigator.serviceWorker.addEventListener("message", (event) => { |
| resolve(event.data); |
| }); |
| activeWorker.postMessage("checkThrottleable"); |
| }); |
| await new Promise(resolve => setTimeout(resolve, 50)); |
| } |
| assert_true(throttleable); |
| }, "Service worker should be throttleable"); |
| |
| </script> |
| </body> |
| </html> |
