| <!DOCTYPE html> |
| <title>Test about: main frame navigation in a prerendered page</title> |
| <meta name="timeout" content="long"> |
| <script src="/common/utils.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| const uid = token(); |
| const bc = new PrerenderChannel('result', uid); |
| |
| const gotMessage = new Promise(resolve => { |
| bc.addEventListener('message', e => { |
| resolve(e.data); |
| }, { |
| once: true |
| }); |
| }); |
| |
| const url = `resources/main-frame-navigation.html?uid=${uid}`; |
| window.open(url, '_blank', 'noopener'); |
| |
| const result = await gotMessage; |
| |
| assert_equals(result.onprerenderingchangeCalled, true, |
| 'prerenderingchange event should be called after activation.'); |
| assert_equals(result.prerenderingValueBeforeActivation, true, |
| 'document.prerendering should be true prior to activation.'); |
| assert_equals(result.prerenderingValueAfterActivation, false, |
| 'document.prerendering should be false after activation.'); |
| }, 'Test document.prerendering and prerenderingchange event in the navigated ' + |
| 'page'); |
| </script> |
