| <!DOCTYPE html> |
| <title>SharedWorker extendedLifetime</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script> |
| |
| /** |
| * Connects to a SharedWorker and performs a single message exchange. |
| * Used both in the main window and in the popup via execute_script. |
| */ |
| const connectAndOperate = async (url, data) => { |
| const worker = new SharedWorker(url, {extendedLifetime: true}); |
| worker.port.start(); |
| return new Promise(resolve => { |
| const listener = event => { |
| if (event.data.reqid === data.reqid) { |
| worker.port.removeEventListener('message', listener); |
| resolve(event.data); |
| } |
| }; |
| worker.port.addEventListener('message', listener); |
| worker.port.postMessage(data); |
| }); |
| }; |
| |
| promise_test(async t => { |
| const uuid = token(); |
| const worker_url = '/workers/resources/shared-worker-memory.js?' + token(); |
| const ctx = new RemoteContext(token()); |
| const popup = window.open(remoteExecutorUrl(ctx.context_id)); |
| t.add_cleanup(() => popup.close()); |
| |
| // 1. Store data from the popup side. |
| const popup_response = await ctx.execute_script(connectAndOperate, [ |
| worker_url, {op: 'store', data: uuid, reqid: 1} |
| ]); |
| assert_equals(popup_response.status, 'OK'); |
| popup.close(); |
| |
| // Wait to ensure the worker survives across the client's disappearance. |
| await new Promise(resolve => setTimeout(resolve, 1000)); |
| |
| // 2. Load data from the main window side. |
| const response = await connectAndOperate(worker_url, {op: 'load', reqid: 2}); |
| |
| assert_equals(response.status, 'OK'); |
| assert_equals(response.data, uuid); |
| }, "SharedWorker lifetime should be extended with extendedLifetime"); |
| </script> |
