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33 lines
1.2 KiB
HTML
33 lines
1.2 KiB
HTML
<html>
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<body>
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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>
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// When the response for the HTML file contains "Accept-CH" in the response
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// headers, then the browser should not attach the specified client hints in
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// the HTTP request headers if the response was delivered by an insecure HTTP
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// server. Test this functionality by fetching an XHR from this page hosted on
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// an insecure HTTP server. The response headers for this page include
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// "Accept-CH: device-memory, dpr, viewport-width".
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//
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// echo_client_hints_received.py includes "device-memory-received",
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// "dpr-received" and "viewport-width-received" in the response headers
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// depending on the set of client hints it receives in the request headers.
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promise_test(t => {
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return fetch("/client-hints/echo_client_hints_received.py").then(r => {
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assert_equals(r.status, 200)
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// Verify that the browser does not include client hints in the headers
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// when fetching the XHR from an insecure HTTP server.
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assert_false(r.headers.has("device-memory-received"));
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assert_false(r.headers.has("dpr-received"));
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assert_false(r.headers.has("viewport-width-received"));
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});
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}, "Accept-CH header test");
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</script>
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</body>
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</html>
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