| <!DOCTYPE html> |
| <title>Service Workers in data iframes</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body></body> |
| <script> |
| 'use strict'; |
| |
| promise_test(t => { |
| const url = encodeURI(`data:text/html,<!DOCTYPE html> |
| <script> |
| parent.postMessage({ isDefined: 'serviceWorker' in navigator }, '*'); |
| </` + `script>`); |
| var p = new Promise((resolve, reject) => { |
| window.addEventListener('message', event => { |
| resolve(event.data.isDefined); |
| }); |
| }); |
| with_iframe(url); |
| return p.then(isDefined => { |
| assert_false(isDefined, 'navigator.serviceWorker should not be defined in iframe'); |
| }); |
| }, 'navigator.serviceWorker is not available in a data: iframe'); |
| </script> |