39 lines
1.3 KiB
HTML
39 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<title>Prefetched signed exchange and certificate must not be fetched again</title>
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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/get-host-info.sub.js"></script>
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<script src="/common/utils.js"></script>
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<script src="./resources/sxg-util.js"></script>
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<body>
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<script>
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promise_test(async (t) => {
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const id = token();
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const sxgUrl = get_host_info().HTTPS_REMOTE_ORIGIN + '/signed-exchange/resources/prefetch-test-sxg.py?id=' + id;
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await new Promise(resolve => {
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const link = document.createElement('link');
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link.rel = 'prefetch';
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link.href = sxgUrl;
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link.as = 'document';
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link.addEventListener('error', t.step_func(() => {
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assert_unreached('Prefetch should not fail');
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}));
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link.addEventListener('load', t.step_func(() => {
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resolve();
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}));
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document.body.appendChild(link);
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});
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const message_promise = new Promise((resolve) => {
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window.addEventListener('message', (event) => {
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resolve(event.data);
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}, false);
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});
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const win = window.open(sxgUrl, "_blank");
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const message = await message_promise;
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win.close();
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assert_equals(message, 'loaded');
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}, 'Prefetched signed exchange and certificate must not be fetched again.');
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</script>
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</body>
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