| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="../resources/utils.js"></script> |
| <script src="resources/utils.sub.js"></script> |
| |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| promise_test(async t => { |
| let urls = Array(5).fill(getPrefetchUrlList(1)[0]); |
| insertSpeculationRules({ prefetch: [{ source: 'list', urls: urls }] }); |
| await new Promise(resolve => t.step_timeout(resolve, 2000)); |
| |
| let prefetched_count = await isUrlPrefetched(urls[0]); |
| assert_equals(prefetched_count, 1, "url should be prefetched just once."); |
| }, "browser should remove duplicate urls from prefetch buffer."); |
| </script> |
