| <!doctype html> |
| <meta charset=utf-8> |
| <title></title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| |
| // This test makes a frame controlled by AppCache, then registers a service |
| // worker that calls claim() to control the frame. AppCache should be completely |
| // bypassed once the service worker claims the frame. |
| |
| const fetch_text = async frame => { |
| const response = await |
| frame.contentWindow.fetch('appcache-ordering.is-appcached.js'); |
| return await response.text(); |
| }; |
| |
| const check_is_appcached = async frame => { |
| // This should FALLBACK to ordering.is_appcached.js as in the manifest |
| // if the appcache is effective. |
| const response = await |
| frame.contentWindow.fetch('appcache-ordering.is-appcached404.js'); |
| return await response.ok; |
| }; |
| |
| promise_test(async t => { |
| const scope = 'resources/'; |
| const script = 'resources/claim-worker.js'; |
| |
| await install_appcache_ordering_manifest(); |
| |
| // Create the test iframe. |
| const frame = await with_iframe('resources/blank.html'); |
| t.add_cleanup(async () => { |
| if (frame) frame.remove(); |
| return service_worker_unregister(t, scope); |
| }); |
| |
| // Check that the appcache controls the frame. |
| assert_equals(await check_is_appcached(frame), true, |
| 'AppCache should be present'); |
| |
| // Check the controller and test with fetch. |
| assert_equals(frame.contentWindow.navigator.controller, undefined, |
| 'Should have no controller.'); |
| assert_equals(await fetch_text(frame), 'var is_appcached = true;\n', |
| 'fetch() should not be intercepted.'); |
| |
| // Register a service worker. |
| let registration = await service_worker_unregister_and_register(t, script, scope); |
| const worker = registration.installing; |
| await wait_for_state(t, worker, 'activated'); |
| |
| // Let the service worker claim the iframe. |
| const channel = new MessageChannel(); |
| const check_message = new Promise(resolve => { |
| channel.port1.onmessage = async e => { |
| assert_equals(e.data, 'PASS', 'Worker call to claim() should fulfill.'); |
| resolve(); |
| }; |
| }); |
| worker.postMessage({port: channel.port2}, [channel.port2]); |
| await check_message; |
| |
| // Check that the appcache does NOT control the frame. |
| assert_equals(await check_is_appcached(frame), false, |
| 'AppCache should not be present'); |
| |
| // Check the controller and test with fetch. |
| registration = await |
| frame.contentWindow.navigator.serviceWorker.getRegistration(scope); |
| assert_equals(frame.contentWindow.navigator.serviceWorker.controller, |
| registration.active, 'iframe should be claimed.'); |
| assert_equals(await fetch_text(frame), 'Intercepted!', |
| 'fetch() should be intercepted.'); |
| }, 'fetch() should be intercepted after the client is claimed.') |
| |
| </script> |
| </body> |
