83 lines
3 KiB
HTML
83 lines
3 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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<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
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<meta name="variant" content="?cross-site-1">
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<meta name="variant" content="?cross-site-2">
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<meta name="variant" content="?same-site">
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<script>
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setup(() => assertSpeculationRulesIsSupported());
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// Regression test for https://crbug.com/1423234.
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promise_test(async t => {
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// Open 2 windows.
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const hostname1 =
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location.search === '?cross-site-1' ? '{{hosts[alt][www]}}' : undefined;
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const hostname2 =
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location.search === '?cross-site-2' ? '{{hosts[alt][www]}}' : undefined;
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const initiator1 = await spawnWindow(
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t, { protocol: 'https', hostname: hostname1 });
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const initiator2 = await spawnWindow(
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t, { protocol: 'https', hostname: hostname2 });
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// Start speculation rules prefetch from `initiator1`.
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const nextUrl = initiator1.getExecutorURL({ protocol: 'https', page: 2 });
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await initiator1.forceSinglePrefetch(nextUrl);
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// Register a SW for `nextUrl` -- this is a trick to make the prefetched
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// result to put in `PrefetchService::prefetches_ready_to_serve_` in
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// Chromium implementation but actually not used by this navigation.
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const r = await service_worker_unregister_and_register(
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t, 'resources/sw.js', nextUrl);
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await wait_for_state(t, r.installing, 'activated');
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// Navigate `initiator1`.
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// This doesn't use the prefetched result due to the ServiceWorker.
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await initiator1.navigate(nextUrl);
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// Navigate `initiator1` away from `nextUrl`.
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const headers1 = await initiator1.execute_script(() => {
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window.executor.suspend(() => {
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location.href = 'about:blank';
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});
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return requestHeaders;
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}, []);
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// Unregister the SW.
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await service_worker_unregister(t, nextUrl);
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// Navigate `initiator2`.
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// This shouldn't use the prefetched result because the initiator Documents
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// (even sites) are different.
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await initiator2.execute_script((url) => {
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window.executor.suspend(() => {
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location.href = url;
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});
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}, [nextUrl]);
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// Note: while the Window for `initiator2` remains open, the executor ID of
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// the page is the ID of `nextUrl`, which is `initiator1.context_id`.
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// So `initiator1` is used below for manipulating the Window for `initiator2`.
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assert_equals(
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await initiator1.execute_script(() => location.href),
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nextUrl.toString(),
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"expected navigation to reach destination URL");
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const headers2 = await initiator1.execute_script(() => {
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return requestHeaders;
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}, []);
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assert_not_prefetched(headers1,
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"Prefetch should not work due to ServiceWorker.");
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assert_not_prefetched(headers2,
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"Prefetch should not work for different initiators.");
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}, "Cross-initiator prefetches using ServiceWorker tricks");
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</script>
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