30 lines
1.2 KiB
HTML
30 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<title>Navigation timing of SignedHTTPExchange</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="./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 sxgUrl = get_host_info().HTTPS_ORIGIN + '/signed-exchange/resources/sxg/sxg-navigation-timing.sxg';
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const message = await openSXGInIframeAndWaitForMessage(t, sxgUrl);
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assert_false(message.is_fallback);
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let timing = JSON.parse(message.timing);
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let originalContent = await fetch('resources/sxg-navigation-timing.html').then(resp => resp.arrayBuffer());
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assert_equals(timing.decodedBodySize, originalContent.byteLength);
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assert_equals(timing.encodedBodySize, computeMiceLength(originalContent.byteLength, 100));
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// TODO(https://crbug.com/928589): Test other fields too.
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}, 'Navigation timing of SignedHTTPExchange');
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// Returns content length after MI encode.
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function computeMiceLength(len, recordSize) {
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const recordSizeLen = 8;
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const sha256DigestLength = 32;
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return recordSizeLen + len + Math.floor(len / recordSize) * sha256DigestLength;
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}
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</script>
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</body>
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