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