duplicate-urls.https.html (818B)
1 <!DOCTYPE html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <script src="/common/dispatcher/dispatcher.js"></script> 5 <script src="/common/utils.js"></script> 6 <script src="../resources/utils.js"></script> 7 <script src="resources/utils.sub.js"></script> 8 9 <script> 10 setup(() => assertSpeculationRulesIsSupported()); 11 12 promise_test(async t => { 13 let urls = Array(5).fill(getPrefetchUrlList(1)[0]); 14 insertSpeculationRules({ prefetch: [{ source: 'list', urls: urls }] }); 15 await new Promise(resolve => t.step_timeout(resolve, 2000)); 16 17 let prefetched_count = await isUrlPrefetched(urls[0]); 18 assert_equals(prefetched_count, 1, "url should be prefetched just once."); 19 }, "browser should remove duplicate urls from prefetch buffer."); 20 </script>