| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Web Locks API: Non-fully-active documents</title> |
| <link rel=help href="https://w3c.github.io/web-locks/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/helpers.js"></script> |
| |
| <div></div> |
| |
| <script> |
| function createNonFullyActiveIframe(src) { |
| const iframe = document.createElement("iframe"); |
| document.body.appendChild(iframe); |
| const { navigator, DOMException, postMessage } = iframe.contentWindow; |
| iframe.remove(); |
| return { iframe, navigator, DOMException, postMessage }; |
| } |
| |
| promise_test(async t => { |
| const { navigator, DOMException } = createNonFullyActiveIframe(); |
| const p = navigator.locks.request("foo", t.unreached_func()); |
| await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Request should explicitly fail"); |
| }, "request() on non-fully-active document must fail"); |
| |
| promise_test(async t => { |
| const { navigator, DOMException } = createNonFullyActiveIframe(); |
| const p = navigator.locks.query(); |
| await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Query should explicitly fail"); |
| }, "query() on a non-fully-active document must fail"); |
| |
| promise_test(async t => { |
| const { navigator, DOMException, postMessage } = createNonFullyActiveIframe(); |
| |
| const p = navigator.locks.request("-", t.unreached_func()); |
| await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Request should explicitly fail"); |
| }, "request()'s fully-active check happens earlier than name validation"); |
| |
| promise_test(async t => { |
| const { iframe, navigator, DOMException } = createNonFullyActiveIframe(); |
| document.body.append(iframe); |
| t.add_cleanup(() => iframe.remove()); |
| |
| // Appending should create a new browsing context with a new Navigator object |
| // https://html.spec.whatwg.org/multipage/iframe-embed-object.html#the-iframe-element:insert-an-element-into-a-document |
| // https://html.spec.whatwg.org/multipage/system-state.html#the-navigator-object:associated-navigator |
| assert_not_equals(navigator, iframe.contentWindow.navigator, "Navigator object changes"); |
| assert_not_equals(navigator.locks, iframe.contentWindow.navigator.locks, "LockManager object changes"); |
| |
| const p = navigator.locks.request("foo", t.unreached_func()); |
| await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Request on the previous LockManager still must fail"); |
| }, "Reactivated iframe must not reuse the previous LockManager"); |
| |
| promise_test(async t => { |
| const iframe = document.createElement("iframe"); |
| document.body.appendChild(iframe); |
| const worker = new iframe.contentWindow.Worker("resources/worker.js"); |
| |
| const name = uniqueName(t); |
| await postToWorkerAndWait(worker, { op: 'request', name }); |
| |
| let query = await navigator.locks.query(); |
| assert_equals(query.held.length, 1, "One lock is present"); |
| |
| iframe.remove(); |
| |
| const lock = await navigator.locks.request(name, lock => lock); |
| assert_equals(lock.name, name, "The following lock should be processed"); |
| |
| query = await navigator.locks.query(); |
| assert_equals(query.held.length, 0, "No lock is present"); |
| }, "Workers owned by an unloaded iframe must release their locks"); |
| </script> |