visibility-state.https.html (1099B)
1 <!DOCTYPE html> 2 <title>visibilityState must be updated after prerendering</title> 3 <meta name="timeout" content="long"> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="/common/utils.js"></script> 7 <script src="/common/dispatcher/dispatcher.js"></script> 8 <script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script> 9 <script src="../resources/utils.js"></script> 10 <script src="resources/utils.js"></script> 11 12 <body> 13 <script> 14 setup(() => assertSpeculationRulesIsSupported()); 15 16 promise_test(async t => { 17 const rcHelper = new PrerenderingRemoteContextHelper(); 18 const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' }); 19 const prerenderedRC = await referrerRC.addPrerender(); 20 21 assert_equals(await prerenderedRC.executeScript(() => document.visibilityState), "hidden"); 22 23 await referrerRC.navigateExpectingPrerenderingActivation(prerenderedRC); 24 25 assert_equals(await prerenderedRC.executeScript(() => document.visibilityState), "visible"); 26 }); 27 </script>