| <!DOCTYPE html> |
| <title>Service Worker: Registration using Link header</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| function get_newest_worker(registration) { |
| if (registration.installing) |
| return registration.installing; |
| if (registration.waiting) |
| return registration.waiting; |
| if (registration.active) |
| return registration.active; |
| } |
| |
| promise_test(function(t) { |
| var scope = normalizeURL('resources/blank.html?fetch'); |
| var header = '<empty-worker.js>; rel=serviceworker; scope="' + scope + '"'; |
| var resource = 'resources/link-header.py?Link=' + |
| encodeURIComponent(header); |
| return with_iframe(scope) |
| .then(frame => |
| Promise.all([frame.contentWindow.navigator.serviceWorker.ready, |
| fetch(resource)])) |
| .then(([registration, response]) => { |
| assert_equals(registration.scope, scope); |
| assert_equals(get_newest_worker(registration).scriptURL, |
| normalizeURL('resources/empty-worker.js')); |
| return registration.unregister(); |
| }); |
| }, 'fetch can trigger service worker installation'); |
| |
| promise_test(function(t) { |
| var scope = normalizeURL('resources/blank.html?iframe'); |
| var header = '<empty-worker.js>; rel=serviceworker; scope="' + scope + '"'; |
| var resource = 'resources/link-header.py?Link=' + |
| encodeURIComponent(header); |
| return with_iframe(scope) |
| .then(frame => |
| Promise.all([frame.contentWindow.navigator.serviceWorker.ready, |
| with_iframe(resource)])) |
| .then(([registration, frame]) => { |
| assert_equals(registration.scope, scope); |
| assert_equals(get_newest_worker(registration).scriptURL, |
| normalizeURL('resources/empty-worker.js')); |
| return registration.unregister(); |
| }); |
| }, 'An iframe can trigger service worker installation'); |
| |
| promise_test(function(t) { |
| var scope = normalizeURL('resources/blank.html?css'); |
| var header = '<empty-worker.js>; rel=serviceworker; scope="' + scope + '"'; |
| var resource = 'resources/link-header.py?Link=' + |
| encodeURIComponent(header); |
| return with_iframe(scope) |
| .then(frame => { |
| var link = document.createElement('link'); |
| link.setAttribute('rel', 'stylesheet'); |
| link.setAttribute('type', 'text/css'); |
| link.setAttribute('href', resource); |
| document.getElementsByTagName('head')[0].appendChild(link); |
| return frame.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(registration => { |
| assert_equals(registration.scope, scope); |
| assert_equals(get_newest_worker(registration).scriptURL, |
| normalizeURL('resources/empty-worker.js')); |
| return registration.unregister(); |
| }); |
| }, 'A stylesheet can trigger service worker installation'); |
| |
| </script> |
