| <!DOCTYPE html> |
| <title>Prefetched response including No-Vary-Search headers is used during navigation</title> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
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| <script src="../resources/utils.sub.js"></script> |
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| <script src="test-inputs.js"></script> |
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| |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| /* |
| remoteAgent: the RemoteContext instance used to communicate between the |
| test and the window where prefetch/navigation is happening |
| noVarySearchHeaderValue: the value of No-Vary-Search header to be populated |
| for the prefetched response |
| prefetchQuery: query params to be added to prefetchExecutor url and prefetched |
| navigateQuery: query params to be added to prefetchExecutor url and navigated to |
| */ |
| async function prefetchAndNavigate(remoteAgent, noVarySearchHeaderValue, prefetchQuery, navigateQuery){ |
| const nextUrl = remoteAgent.getExecutorURL(); |
| const navigateToUrl = new URL(nextUrl); |
| // Add query params to the url to be prefetched. |
| const additionalPrefetchedUrlSearchParams = new URLSearchParams(prefetchQuery); |
| addNoVarySearchHeaderUsingPipe(additionalPrefetchedUrlSearchParams, noVarySearchHeaderValue); |
| additionalPrefetchedUrlSearchParams.forEach((value, key) => { |
| nextUrl.searchParams.append(key, value); |
| }); |
| |
| await remoteAgent.forceSinglePrefetch(nextUrl); |
| |
| // Add new query params to navigateToUrl to match No-Vary-Search test case. |
| const additionalNavigateToUrlSearchParams = new URLSearchParams(navigateQuery); |
| addNoVarySearchHeaderUsingPipe(additionalNavigateToUrlSearchParams, noVarySearchHeaderValue); |
| additionalNavigateToUrlSearchParams.forEach((value, key) => { |
| navigateToUrl.searchParams.append(key, value); |
| }); |
| await remoteAgent.navigate(navigateToUrl); |
| } |
| |
| function prefetch_no_vary_search_test(description, noVarySearch, prefetchQuery, navigateQuery, shouldUse){ |
| promise_test(async t => { |
| const agent = await spawnWindow(t, {}); |
| await prefetchAndNavigate(agent, |
| noVarySearch, |
| prefetchQuery, |
| navigateQuery); |
| |
| if(shouldUse){ |
| assert_prefetched(await agent.getRequestHeaders(), |
| "Navigation didn't use the prefetched response!"); |
| } |
| else{ |
| assert_not_prefetched(await agent.getRequestHeaders(), |
| "Navigation used the prefetched response!"); |
| } |
| }, description); |
| } |
| |
| test_inputs.forEach(({description, noVarySearch, prefetchQuery, navigateQuery, shouldUse}) => { |
| subsetTest(prefetch_no_vary_search_test, |
| description, noVarySearch, prefetchQuery, navigateQuery, |
| shouldUse); |
| }); |
| |
| </script> |
