69 lines
2.8 KiB
HTML
69 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<meta name="timeout" content="long">
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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/utils.js"></script>
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<script src="/common/dispatcher/dispatcher.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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<meta name="variant" content="?same-site">
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<meta name="variant" content="?cross-site">
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<script>
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setup(() => assertSpeculationRulesIsSupported());
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promise_test(async t => {
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const is_same_site = location.search === '?same-site';
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const initiator = await spawnWindow(t);
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const url1 = initiator.getExecutorURL({
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hostname: is_same_site ? undefined : '{{hosts[alt][www]}}',
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page: 1,
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pipe: 'header(Cache-Control,private\\,max-age=604800)'
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});
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const url2 = initiator.getExecutorURL({
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hostname: is_same_site ? undefined : '{{hosts[][]}}',
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page: 2,
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pipe: 'header(Cache-Control,private\\,max-age=604800)'
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});
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await initiator.forceSinglePrefetch(url1);
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initiator.navigate(url2);
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assert_equals(await initiator.getDeliveryType(), '');
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assert_not_prefetched(await initiator.getRequestHeaders(),
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'Content should not have been prefetched.');
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initiator.navigate(url1);
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if (is_same_site) {
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assert_equals(await initiator.getDeliveryType(), 'cache',
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'Navigation should have retrieved the response from the HTTP Cache.');
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// Note: Even though we didn't use a prefetch, the cached response for
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// |url1| was obtained using a prefetch request, and the recorded headers
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// at the time of the first request would have Sec-Purpose: 'prefetch'.
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assert_prefetched(await initiator.getRequestHeaders(),
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'The cached response should have been from the initial prefetch request.');
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} else {
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assert_equals(await initiator.getDeliveryType(), '',
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'Navigation response should not have been from the HTTP Cache.');
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}
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await initiator.forceSinglePrefetch(url2);
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initiator.navigate(url2);
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assert_equals(await initiator.getDeliveryType(), 'navigational-prefetch',
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'Navigation should have used the prefetch');
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if (is_same_site) {
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// Note: Even though we did use a prefetch, the recorded request headers in
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// the response will not be prefetch headers. This is because the prefetch
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// request retrieved its response from the HTTP cache, and the response in
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// the cache was initially obtained from the first navigation to |url2|,
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// which was not a prefetch.
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assert_not_prefetched(await initiator.getRequestHeaders(),
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'The prefetch request should have used a response from the HTTP cache.');
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} else {
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assert_prefetched(await initiator.getRequestHeaders(),
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'The prefetch request should have used a fresh response');
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}
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}, 'Test that prefetches use/store responses to/from the HTTP cache.');
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</script>
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