| <!DOCTYPE html> |
| <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="../resources/utils.js"></script> |
| <script src="resources/utils.sub.js"></script> |
| <script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script> |
| |
| <meta name="variant" content="?cross-site-1"> |
| <meta name="variant" content="?cross-site-2"> |
| <meta name="variant" content="?same-site"> |
| |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| // Regression test for https://crbug.com/1423234. |
| promise_test(async t => { |
| // Open 2 windows. |
| const hostname1 = |
| location.search === '?cross-site-1' ? '{{hosts[alt][www]}}' : undefined; |
| const hostname2 = |
| location.search === '?cross-site-2' ? '{{hosts[alt][www]}}' : undefined; |
| const initiator1 = await spawnWindow( |
| t, { protocol: 'https', hostname: hostname1 }); |
| const initiator2 = await spawnWindow( |
| t, { protocol: 'https', hostname: hostname2 }); |
| |
| // Start speculation rules prefetch from `initiator1`. |
| const nextUrl = initiator1.getExecutorURL({ protocol: 'https', page: 2 }); |
| await initiator1.forceSinglePrefetch(nextUrl); |
| |
| // Register a SW for `nextUrl` -- this is a trick to make the prefetched |
| // result to put in `PrefetchService::prefetches_ready_to_serve_` in |
| // Chromium implementation but actually not used by this navigation. |
| const r = await service_worker_unregister_and_register( |
| t, 'resources/sw.js', nextUrl); |
| await wait_for_state(t, r.installing, 'activated'); |
| |
| // Navigate `initiator1`. |
| // This doesn't use the prefetched result due to the ServiceWorker. |
| await initiator1.navigate(nextUrl); |
| |
| // Navigate `initiator1` away from `nextUrl`. |
| const headers1 = await initiator1.execute_script(() => { |
| window.executor.suspend(() => { |
| location.href = 'about:blank'; |
| }); |
| return requestHeaders; |
| }, []); |
| |
| // Unregister the SW. |
| await service_worker_unregister(t, nextUrl); |
| |
| // Navigate `initiator2`. |
| // This shouldn't use the prefetched result because the initiator Documents |
| // (even sites) are different. |
| await initiator2.execute_script((url) => { |
| window.executor.suspend(() => { |
| location.href = url; |
| }); |
| }, [nextUrl]); |
| |
| // Note: while the Window for `initiator2` remains open, the executor ID of |
| // the page is the ID of `nextUrl`, which is `initiator1.context_id`. |
| // So `initiator1` is used below for manipulating the Window for `initiator2`. |
| assert_equals( |
| await initiator1.execute_script(() => location.href), |
| nextUrl.toString(), |
| "expected navigation to reach destination URL"); |
| |
| const headers2 = await initiator1.execute_script(() => { |
| return requestHeaders; |
| }, []); |
| |
| assert_not_prefetched(headers1, |
| "Prefetch should not work due to ServiceWorker."); |
| |
| assert_not_prefetched(headers2, |
| "Prefetch should not work for different initiators."); |
| }, "Cross-initiator prefetches using ServiceWorker tricks"); |
| </script> |