http-equiv-accept-ch-merge.https.html (2467B)
1 <html> 2 <head> 3 <meta http-equiv="Accept-CH" content="sec-ch-viewport-width, viewport-width, rtt"> 4 <meta http-equiv="Accept-CH" content="downlink, ect, sec-ch-prefers-color-scheme"> 5 <meta http-equiv="Accept-CH" content="sec-ch-prefers-reduced-motion, sec-ch-prefers-reduced-transparency"> 6 <body> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="/common/get-host-info.sub.js"></script> 10 <script> 11 12 // Test of merge of http-equiv headers on top of accept-ch provided ones. 13 // 14 // resources/echo-client-hints-received.py sets the response headers depending on the set 15 // of client hints it receives in the request headers. 16 17 promise_test(t => { 18 return fetch(get_host_info()["HTTPS_ORIGIN"] + "/client-hints/resources/echo-client-hints-received.py").then(r => { 19 assert_equals(r.status, 200) 20 // Verify that the browser includes client hints in the headers. 21 assert_true(r.headers.has("device-memory-received"), "device-memory-received"); 22 assert_true(r.headers.has("device-memory-deprecated-received"), "device-memory-deprecated-received"); 23 assert_true(r.headers.has("dpr-received"), "dpr-received"); 24 assert_true(r.headers.has("dpr-deprecated-received"), "dpr-deprecated-received"); 25 assert_true(r.headers.has("viewport-width-received"), "viewport-width-received"); 26 assert_true(r.headers.has("viewport-width-deprecated-received"), "viewport-width-deprecated-received"); 27 28 assert_true(r.headers.has("rtt-received"), "rtt-received"); 29 var rtt = parseInt(r.headers.get("rtt-received")); 30 assert_greater_than_equal(rtt, 0); 31 assert_less_than_equal(rtt, 3000); 32 assert_equals(rtt % 50, 0, 'rtt must be a multiple of 50 msec'); 33 34 assert_true(r.headers.has("downlink-received"), "downlink-received"); 35 var downlinkKbps = r.headers.get("downlink-received") * 1000; 36 assert_greater_than_equal(downlinkKbps, 0); 37 assert_less_than_equal(downlinkKbps, 10000); 38 39 assert_in_array(r.headers.get("ect-received"), ["slow-2g", "2g", 40 "3g", "4g"], 'ect-received is unexpected'); 41 assert_true(r.headers.has("prefers-color-scheme-received"), "prefers-color-scheme-received"); 42 assert_true(r.headers.has("prefers-reduced-motion-received"), "prefers-reduced-motion-received"); 43 assert_true(r.headers.has("prefers-reduced-transparency-received"), "prefers-reduced-transparency-received"); 44 }); 45 }, "Accept-CH header test"); 46 47 </script> 48 49 </body> 50 </html>