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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <meta charset="utf-8"> |
| 3 <title>NavigationPreloadManager.getState</title> |
| 4 <script src="../../resources/testharness.js"></script> |
| 5 <script src="../../resources/testharnessreport.js"></script> |
| 6 <script src="../resources/test-helpers.js"></script> |
| 7 <body> |
| 8 <script> |
| 9 function post_and_wait_for_reply(worker, message) { |
| 10 return new Promise(resolve => { |
| 11 navigator.serviceWorker.onmessage = e => { resolve(e.data); }; |
| 12 worker.postMessage(message); |
| 13 }); |
| 14 } |
| 15 |
| 16 promise_test(t => { |
| 17 const scope = '../resources/getState'; |
| 18 const script = '../resources/empty-worker.js'; |
| 19 var registration; |
| 20 |
| 21 return service_worker_unregister_and_register(t, script, scope) |
| 22 .then(r => { |
| 23 registration = r; |
| 24 add_completion_callback(() => registration.unregister()); |
| 25 return registration.navigationPreload.getState(); |
| 26 }) |
| 27 .then(state => { |
| 28 assert_equals(state.enabled, false, |
| 29 '.enabled should be false by default'); |
| 30 return registration.navigationPreload.enable(); |
| 31 }) |
| 32 .then(() => registration.navigationPreload.getState()) |
| 33 .then(state => { |
| 34 assert_equals(state.enabled, true, |
| 35 '.enabled should be true after enable()'); |
| 36 return registration.navigationPreload.disable(); |
| 37 }) |
| 38 .then(() => registration.navigationPreload.getState()) |
| 39 .then(state => { |
| 40 assert_equals(state.enabled, false, |
| 41 '.enabled should be false after disable()'); |
| 42 }); |
| 43 }, 'getState'); |
| 44 |
| 45 // This test sends commands to a worker to call enable()/disable()/getState(). |
| 46 // It checks the results from the worker and verifies that they match the |
| 47 // navigation preload state accessible from the page. |
| 48 promise_test(t => { |
| 49 const scope = 'resources/getState-worker'; |
| 50 const script = 'resources/get-state-worker.js'; |
| 51 var worker; |
| 52 var registration; |
| 53 |
| 54 return service_worker_unregister_and_register(t, script, scope) |
| 55 .then(r => { |
| 56 registration = r; |
| 57 add_completion_callback(() => registration.unregister()); |
| 58 worker = registration.installing; |
| 59 // Call getState(). |
| 60 return post_and_wait_for_reply(worker, 'getState'); |
| 61 }) |
| 62 .then(data => { |
| 63 return Promise.all([data, registration.navigationPreload.getState()]); |
| 64 }) |
| 65 .then(states => { |
| 66 assert_equals(states[0].enabled, false, |
| 67 '.enabled should be false by default (from worker)'); |
| 68 assert_equals(states[1].enabled, false, |
| 69 '.enabled should be false by default (from page)'); |
| 70 // Call enable() and then getState(). |
| 71 return post_and_wait_for_reply(worker, 'enable'); |
| 72 }) |
| 73 .then(data => { |
| 74 assert_equals(data, undefined, 'enable() should resolve to undefined'); |
| 75 return Promise.all([ |
| 76 post_and_wait_for_reply(worker, 'getState'), |
| 77 registration.navigationPreload.getState() |
| 78 ]); |
| 79 }) |
| 80 .then(states => { |
| 81 assert_equals(states[0].enabled, true, |
| 82 '.enabled should be true after enable() (from worker)'); |
| 83 assert_equals(states[1].enabled, true, |
| 84 '.enabled should be true after enable() (from page)'); |
| 85 // Call disable() and then getState(). |
| 86 return post_and_wait_for_reply(worker, 'disable'); |
| 87 }) |
| 88 .then(data => { |
| 89 assert_equals(data, undefined, |
| 90 '.disable() should resolve to undefined'); |
| 91 return Promise.all([ |
| 92 post_and_wait_for_reply(worker, 'getState'), |
| 93 registration.navigationPreload.getState() |
| 94 ]); |
| 95 }) |
| 96 .then(states => { |
| 97 assert_equals(states[0].enabled, false, |
| 98 '.enabled should be false after disable() (from worker)'); |
| 99 assert_equals(states[1].enabled, false, |
| 100 '.enabled should be false after disable() (from page)'); |
| 101 }); |
| 102 }, 'getState from a worker'); |
| 103 </script> |
| 104 </body> |
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Chromium Code Reviews
Issue 2443103002:
service worker: Implement NavigationPreloadManager.getState (Closed)
