132 lines
5.5 KiB
HTML
132 lines
5.5 KiB
HTML
<!DOCTYPE html>
|
|
<title>Use for navigation the requested prefetched response annotated with No-Vary-Search hint, if
|
|
No-Vary-Search headers also match during navigation</title>
|
|
<meta charset="utf-8">
|
|
<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 src="/common/subset-tests.js"></script>
|
|
<script src="hint-test-inputs.js"></script>
|
|
|
|
<meta name="variant" content="?1-1">
|
|
<meta name="variant" content="?2-2">
|
|
<meta name="variant" content="?3-3">
|
|
<meta name="variant" content="?4-4">
|
|
<meta name="variant" content="?5-5">
|
|
<meta name="variant" content="?6-6">
|
|
<meta name="variant" content="?7-7">
|
|
<meta name="variant" content="?8-8">
|
|
<meta name="variant" content="?9-9">
|
|
<meta name="variant" content="?10-10">
|
|
<meta name="variant" content="?11-11">
|
|
<meta name="variant" content="?12-12">
|
|
<meta name="variant" content="?13-13">
|
|
<meta name="variant" content="?14-14">
|
|
<meta name="variant" content="?15-15">
|
|
<meta name="variant" content="?16-16">
|
|
<meta name="variant" content="?17-17">
|
|
<meta name="variant" content="?18-18">
|
|
<meta name="variant" content="?19-19">
|
|
<meta name="variant" content="?20-20">
|
|
<meta name="variant" content="?21-21">
|
|
<meta name="variant" content="?22-22">
|
|
<meta name="variant" content="?23-23">
|
|
<meta name="variant" content="?24-24">
|
|
<meta name="variant" content="?25-25">
|
|
<meta name="variant" content="?26-26">
|
|
<meta name="variant" content="?27-27">
|
|
<meta name="variant" content="?28-last">
|
|
|
|
<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
|
|
noVarySearchHintValue: the value of No-Vary-Search hint passed in
|
|
as expects_no_vary_search hint in prefetch speculation rules.
|
|
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, noVarySearchHintValue, prefetchQuery, navigateQuery){
|
|
/*
|
|
Flow:
|
|
* prefetch prefetch_nvs_hint.py?uuid=...&nvs_header=...&otherqueryparams
|
|
* the prefetch request above includes no_vary_search_hint in the speculation
|
|
rules
|
|
* the server blocks progress on this prefetch request on the server side so
|
|
from the browser perspective the server is "thinking"
|
|
* the test starts navigation to
|
|
prefetch_nvs_hint.py?uuid=...&nvs_header=...&otherdifferentqueryparams.
|
|
This navigation matches by No-Vary-Search hint the above in
|
|
progress prefetch.
|
|
* the test fetches prefetch_nvs_hint.py?uuid=...&unblock="unblock"
|
|
which unblocks the in progress prefetch so that the in-progress
|
|
navigation can continue
|
|
*/
|
|
const prefetch_nvs_hint_server_page = "prefetch_nvs_hint.py";
|
|
const prefetchUrl = remoteAgent.getExecutorURL({executor:prefetch_nvs_hint_server_page});
|
|
const navigateToUrl = new URL(prefetchUrl);
|
|
// Add query params to the url to be prefetched.
|
|
const additionalPrefetchedUrlSearchParams = new URLSearchParams(prefetchQuery);
|
|
addNoVarySearchHeaderUsingQueryParam(prefetchUrl, noVarySearchHeaderValue);
|
|
additionalPrefetchedUrlSearchParams.forEach((value, key) => {
|
|
prefetchUrl.searchParams.append(key, value);
|
|
});
|
|
|
|
await remoteAgent.forceSinglePrefetch(prefetchUrl,
|
|
{expects_no_vary_search:noVarySearchHintValue});
|
|
|
|
// Add new query params to navigateToUrl to match No-Vary-Search test case.
|
|
const additionalNavigateToUrlSearchParams = new URLSearchParams(navigateQuery);
|
|
addNoVarySearchHeaderUsingQueryParam(navigateToUrl, noVarySearchHeaderValue);
|
|
additionalNavigateToUrlSearchParams.forEach((value, key) => {
|
|
navigateToUrl.searchParams.append(key, value);
|
|
});
|
|
// Url used by fetch in order to unblock the prefetched url
|
|
const nvshint_unblock_url = remoteAgent.getExecutorURL(
|
|
{executor:prefetch_nvs_hint_server_page, unblock:"unblock"});
|
|
await remoteAgent.execute_script((unblock_url) => {
|
|
onbeforeunload = (event) => {
|
|
fetch(unblock_url);
|
|
};
|
|
}, [nvshint_unblock_url]);
|
|
|
|
// Try navigating to a non-exact prefetched URL that matches by
|
|
// No-Vary-Search hint
|
|
// Wait for the navigation to finish
|
|
await remoteAgent.navigate(navigateToUrl);
|
|
}
|
|
|
|
function prefetch_no_vary_search_test(description, noVarySearch, noVarySearchHint, prefetchQuery, navigateQuery, shouldUse){
|
|
promise_test(async t => {
|
|
const agent = await spawnWindow(t, {});
|
|
await prefetchAndNavigate(agent,
|
|
noVarySearch,
|
|
noVarySearchHint,
|
|
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);
|
|
}
|
|
|
|
hint_test_inputs.forEach(({description, noVarySearch, noVarySearchHint, prefetchQuery, navigateQuery, shouldUse}) => {
|
|
subsetTest(prefetch_no_vary_search_test,
|
|
description, noVarySearch, noVarySearchHint, prefetchQuery, navigateQuery,
|
|
shouldUse);
|
|
});
|
|
|
|
</script>
|