| <!DOCTYPE html> |
| <title>clear-site-data-cache cancels prerenders</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/get-host-info.sub.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> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| |
| const rcHelper = new PrerenderingRemoteContextHelper(); |
| const referrerRC = await rcHelper.addWindow({ |
| origin: 'HTTPS_ORIGIN' |
| }, { |
| features: 'noopener' |
| }); |
| const prerenderedRC = await referrerRC.addPrerender({ |
| origin: 'HTTPS_REMOTE_ORIGIN', |
| headers: [ |
| ['Supports-Loading-Mode', 'credentialed-prerender'] |
| ] |
| }); |
| |
| const differentOrigin = get_host_info().HTTPS_REMOTE_ORIGIN; |
| |
| // Open new window with different origin to clear cache data through |
| // Clear-Site-Data header. |
| // Ensure that the cache is cleared before the navigation. |
| const gotMessage = new Promise(resolve => { |
| window.addEventListener('message', e => { |
| resolve(e.data); |
| }, { |
| once: true |
| }); |
| }); |
| window.open(differentOrigin + "/../../clear-site-data/support/clear-site-data-prerenderCache.py"); |
| await gotMessage; |
| |
| // Because Clear-Site-Data response header is sent on a different origin than |
| // the initiator origin, the existing prerender is not expected to be |
| // canceled. |
| // And the prerender is expected to be activated. |
| await referrerRC.navigateExpectingPrerenderingActivation(prerenderedRC); |
| }); |
| </script> |
