meta-equiv-delegate-ch-injection.https.html (2569B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Delegate-CH meta-equiv injection test</title> 5 <meta http-equiv="Delegate-CH" content=""> 6 </head> 7 <body> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 11 <script> 12 // Even though the next line injects an "Delegate-CH" meta-equiv header, the 13 // browser should NOT attach the specified client hints in the request headers 14 // because javascript injected delegate-ch meta-equiv headers are not trusted. 15 document.getElementsByTagName('meta')[0].setAttribute("content", "dpr;sec-ch-dpr;device-memory;sec-ch-device-memory;viewport-width;sec-ch-viewport-width;rtt;downlink;ect"); 16 document.head.outerHTML += '<meta http-equiv="Delegate-CH" content="sec-ch-ua-arch;sec-ch-ua-platform;sec-ch-ua-model">'; 17 document.head.innerHTML += '<meta http-equiv="Delegate-CH" content="sec-ch-ua-full-version;sec-ch-ua-bitness;sec-ch-ua-full-version-list">'; 18 document.write('<meta http-equiv="Delegate-CH" content="sec-ch-ua-platform-version;sec-ch-prefers-color-scheme;sec-ch-prefers-reduced-motion;sec-ch-viewport-height;sec-ch-prefers-reduced-transparency">'); 19 20 // resources/echo-client-hints-received.py sets the response headers depending on the set 21 // of client hints it receives in the request headers. 22 promise_test(t => { 23 return fetch("/client-hints/resources/echo-client-hints-received.py").then(r => { 24 assert_equals(r.status, 200) 25 // Verify that the browser does not include client hints for javascript 26 // injected headers on the XHR. 27 assert_false(r.headers.has("device-memory-received"), "device-memory-received"); 28 assert_false(r.headers.has("device-memory-deprecated-received"), "device-memory-deprecated-received"); 29 assert_false(r.headers.has("dpr-received"), "dpr-received"); 30 assert_false(r.headers.has("dpr-deprecated-received"), "dpr-deprecated-received"); 31 assert_false(r.headers.has("viewport-width-received"), "viewport-width-received"); 32 assert_false(r.headers.has("viewport-width-deprecated-received"), "viewport-width-deprecated-received"); 33 assert_false(r.headers.has("rtt-received"), "rtt-received"); 34 assert_false(r.headers.has("downlink-received"), "downlink-received"); 35 assert_false(r.headers.has("ect-received"), "ect-received"); 36 assert_false(r.headers.has("prefers-color-scheme-received"), "prefers-color-scheme-received"); 37 assert_false(r.headers.has("prefers-reduced-transparency-received"), "prefers-reduced-transparency-received"); 38 }); 39 }, "Delegate-CH meta-equiv injection test"); 40 41 </script> 42 </body> 43 </html>