meta-equiv-delegate-ch-merge.https.html (2493B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta http-equiv="Delegate-CH" content="sec-ch-viewport-width; viewport-width; rtt"> 5 <meta http-equiv="Delegate-CH" content="downlink; ect; sec-ch-prefers-color-scheme"> 6 <meta http-equiv="Delegate-CH" content="sec-ch-prefers-reduced-motion; sec-ch-prefers-reduced-transparency"> 7 <body> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="/common/get-host-info.sub.js"></script> 11 <script> 12 13 // Test of merge of meta-equiv headers on top of delegate-ch provided ones. 14 // 15 // resources/echo-client-hints-received.py sets the response headers depending on the set 16 // of client hints it receives in the request headers. 17 18 promise_test(t => { 19 return fetch(get_host_info()["HTTPS_ORIGIN"] + "/client-hints/resources/echo-client-hints-received.py").then(r => { 20 assert_equals(r.status, 200) 21 // Verify that the browser includes client hints in the headers. 22 assert_true(r.headers.has("device-memory-received"), "device-memory-received"); 23 assert_true(r.headers.has("device-memory-deprecated-received"), "device-memory-deprecated-received"); 24 assert_true(r.headers.has("dpr-received"), "dpr-received"); 25 assert_true(r.headers.has("dpr-deprecated-received"), "dpr-deprecated-received"); 26 assert_true(r.headers.has("viewport-width-received"), "viewport-width-received"); 27 assert_true(r.headers.has("viewport-width-deprecated-received"), "viewport-width-deprecated-received"); 28 29 assert_true(r.headers.has("rtt-received"), "rtt-received"); 30 var rtt = parseInt(r.headers.get("rtt-received")); 31 assert_greater_than_equal(rtt, 0); 32 assert_less_than_equal(rtt, 3000); 33 assert_equals(rtt % 50, 0, 'rtt must be a multiple of 50 msec'); 34 35 assert_true(r.headers.has("downlink-received"), "downlink-received"); 36 var downlinkKbps = r.headers.get("downlink-received") * 1000; 37 assert_greater_than_equal(downlinkKbps, 0); 38 assert_less_than_equal(downlinkKbps, 10000); 39 40 assert_in_array(r.headers.get("ect-received"), ["slow-2g", "2g", 41 "3g", "4g"], 'ect-received is unexpected'); 42 assert_true(r.headers.has("prefers-color-scheme-received"), "prefers-color-scheme-received"); 43 assert_true(r.headers.has("prefers-reduced-motion-received"), "prefers-reduced-motion-received"); 44 assert_true(r.headers.has("prefers-reduced-transparency-received"), "prefers-reduced-transparency-received"); 45 }); 46 }, "Delegate-CH header test"); 47 48 </script> 49 50 </body> 51 </html>