| <!DOCTYPE html> |
| <title>visibilityState must be updated after prerendering</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script> |
| <script src="../resources/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| const rcHelper = new RemoteContextHelper(); |
| const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' }); |
| const prerenderedRC = await addPrerenderRC(referrerRC); |
| |
| assert_equals(await prerenderedRC.executeScript(() => document.visibilityState), "hidden"); |
| |
| await activatePrerenderRC(referrerRC, prerenderedRC); |
| |
| assert_equals(await prerenderedRC.executeScript(() => document.visibilityState), "visible"); |
| }); |
| </script> |
