| <!DOCTYPE html> |
| <html> |
| <title>Test prerendering with fragments on speculation-rules</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="/speculation-rules/prerender/resources/utils.js"></script> |
| <body> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| const uid = token(); |
| |
| const bc = new PrerenderChannel('test-channel', uid); |
| t.add_cleanup(_ => bc.close()); |
| |
| const gotMessage = new Promise(resolve => { |
| let messages = []; |
| bc.addEventListener('message', e => { |
| messages.push(e.data); |
| if (e.data === 'FIN') { |
| resolve(messages); |
| } |
| }); |
| }); |
| |
| // This test attempts to prerender several URLs that differ only in fragments |
| // like as follows: |
| // - http://(snip)/fragments.html?q#fragment0 |
| // - http://(snip)/fragments.html?q#fragment1 |
| // - http://(snip)/fragments.html?q#fragment2 |
| // After finishing prerendering, it tries to activate one URL that contains |
| // `fragmentActivate` |
| const fragments = ['#fragment0', '#fragment1', '#fragment2']; |
| const fragmentActivate = fragments[1]; |
| |
| const url = `resources/fragments.html?uid=${uid}`; |
| window.open(url, '_blank', 'noopener'); |
| |
| const result = await gotMessage; |
| |
| // URLs that differ only in fragments should be prerendered individually. |
| fragments.forEach(f => { |
| const wasPrerendered = result.includes(`prerendering ${f}`); |
| assert_true(wasPrerendered, `${f} should be prerended`); |
| }); |
| |
| // The URL of the activated page should have the same fragment as the |
| // original one specified in prerendering has. |
| fragments.forEach(f => { |
| const wasActivavted = result.includes(`activated ${f}`); |
| if (f === fragmentActivate) { |
| assert_true(wasActivavted, `${f} should be activated`); |
| } else { |
| assert_false(wasActivavted, `${f} should not be activated`); |
| } |
| }); |
| }); |
| </script> |
| </body> |
| </head> |
| </html> |
