| function openWindow(t, url) { |
| return new Promise(resolve => { |
| const win = window.open(url, '_blank'); |
| t.add_cleanup(() => win.close()); |
| window.onmessage = e => { |
| assert_equals(e.data, 'LOADED'); |
| resolve(win); |
| }; |
| }); |
| } |
| |
| // Runs a series of tests related to service worker interception for a worklet. |
| // |
| // Usage: |
| // runServiceWorkerInterceptionTests("paint"); |
| function runServiceWorkerInterceptionTests(worklet_type) { |
| const worklet = get_worklet(worklet_type); |
| |
| // Tests that a worklet should be served by the owner document's service |
| // worker. |
| // |
| // [Current document] registers a service worker for Window's URL. |
| // --(open)--> [Window] should be controlled by the service worker. |
| // --(addModule)--> [Worklet] should be served by the service worker. |
| promise_test(async t => { |
| const kWindowURL = 'resources/addmodule-window.html'; |
| const kServiceWorkerScriptURL = 'resources/service-worker.js'; |
| // This doesn't contain the 'resources/' prefix because this will be |
| // imported from a html file under resources/. |
| const kWorkletScriptURL = 'non-existent-worklet-script.js'; |
| |
| const registration = await service_worker_unregister_and_register( |
| t, kServiceWorkerScriptURL, kWindowURL); |
| t.add_cleanup(() => registration.unregister()); |
| await wait_for_state(t, registration.installing, 'activated'); |
| |
| const win = await openWindow(t, kWindowURL); |
| assert_not_equals(win.navigator.serviceWorker.controller, null, |
| 'The document should be controlled.'); |
| |
| // The worklet script on kWorkletScriptURL doesn't exist but the service |
| // worker serves it, so the addModule() should succeed. |
| win.postMessage({ type: worklet_type, script_url: kWorkletScriptURL }, '*'); |
| const msgEvent = await new Promise(resolve => window.onmessage = resolve); |
| assert_equals(msgEvent.data, 'RESOLVED'); |
| }, 'addModule() on a controlled document should be intercepted by a ' + |
| 'service worker.'); |
| |
| // Tests that a worklet should not be served by a service worker other than |
| // the owner document's service worker. |
| // |
| // [Current document] registers a service worker for Worklet's URL. |
| // --(open)--> [Window] should not be controlled by the service worker. |
| // --(addModule)--> [Worklet] should not be served by the service worker. |
| promise_test(async t => { |
| const kWindowURL = 'resources/addmodule-window.html'; |
| const kServiceWorkerScriptURL = 'resources/service-worker.js'; |
| // This doesn't contain the 'resources/' prefix because this will be |
| // imported from a html file under resources/. |
| const kWorkletScriptURL = 'non-existent-worklet-script.js'; |
| |
| const registration = await service_worker_unregister_and_register( |
| t, kServiceWorkerScriptURL, 'resources/' + kWorkletScriptURL); |
| t.add_cleanup(() => registration.unregister()); |
| await wait_for_state(t, registration.installing, 'activated'); |
| |
| const win = await openWindow(t, kWindowURL); |
| assert_equals(win.navigator.serviceWorker.controller, null, |
| 'The document should not be controlled.'); |
| |
| // The worklet script on kWorkletScriptURL doesn't exist and the service |
| // worker doesn't serve it, so the addModule() should fail. |
| win.postMessage({ type: worklet_type, script_url: kWorkletScriptURL }, '*'); |
| const msgEvent = await new Promise(resolve => window.onmessage = resolve); |
| assert_equals(msgEvent.data, 'REJECTED'); |
| }, 'addModule() on a non-controlled document should not be intercepted by ' + |
| 'a service worker even if the script is under the service worker scope.'); |
| |
| // Tests that static import should be served by the owner document's service |
| // worker. |
| // |
| // [Current document] registers a service worker for Window's URL. |
| // --(open)--> [Window] should be controlled by the service worker. |
| // --(addModule)--> [Worklet] should be served by the service worker. |
| // --(static import)--> [Script] should be served by the service worker. |
| promise_test(async t => { |
| const kWindowURL = 'resources/addmodule-window.html'; |
| const kServiceWorkerScriptURL = 'resources/service-worker.js'; |
| // This doesn't contain the 'resources/' prefix because this will be |
| // imported from a html file under resources/. |
| const kWorkletScriptURL = 'import-non-existent-worklet-script.js'; |
| |
| const registration = await service_worker_unregister_and_register( |
| t, kServiceWorkerScriptURL, kWindowURL); |
| t.add_cleanup(() => registration.unregister()); |
| await wait_for_state(t, registration.installing, 'activated'); |
| |
| const win = await openWindow(t, kWindowURL); |
| assert_not_equals(win.navigator.serviceWorker.controller, null, |
| 'The document should be controlled.'); |
| |
| // A script statically imported by the worklet doesn't exist but the service |
| // worker serves it, so the addModule() should succeed. |
| win.postMessage({ type: worklet_type, script_url: kWorkletScriptURL }, '*'); |
| const msgEvent = await new Promise(resolve => window.onmessage = resolve); |
| assert_equals(msgEvent.data, 'RESOLVED'); |
| }, 'Static import should be intercepted by a service worker.'); |
| } |