| <html> |
| <head> |
| <title>Accept-CH meta-name injection test</title> |
| <meta name="Accept-CH" content=""> |
| </head> |
| <body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script> |
| // Even though the next line injects an "Accept-CH" meta-name header, the |
| // browser should NOT attach the specified client hints in the request headers |
| // because javascript injected accept-ch meta-name headers are not trusted. |
| 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"); |
| document.head.outerHTML += '<meta name="Accept-CH" content="sec-ch-ua-arch,sec-ch-ua-platform,sec-ch-ua-model">'; |
| document.head.innerHTML += '<meta name="Accept-CH" content="sec-ch-ua-full-version,sec-ch-ua-bitness,sec-ch-ua-full-version-list">'; |
| document.write('<meta name="Accept-CH" content="sec-ch-ua-platform-version,sec-ch-prefers-color-scheme,sec-ch-viewport-height">'); |
| |
| // resources/echo-client-hints-received.py sets the response headers depending on the set |
| // of client hints it receives in the request headers. |
| promise_test(t => { |
| return fetch("/client-hints/resources/echo-client-hints-received.py").then(r => { |
| assert_equals(r.status, 200) |
| // Verify that the browser does not include client hints for javascript |
| // injected headers on the XHR. |
| assert_false(r.headers.has("device-memory-received"), "device-memory-received"); |
| assert_false(r.headers.has("device-memory-deprecated-received"), "device-memory-deprecated-received"); |
| assert_false(r.headers.has("dpr-received"), "dpr-received"); |
| assert_false(r.headers.has("dpr-deprecated-received"), "dpr-deprecated-received"); |
| assert_false(r.headers.has("viewport-width-received"), "viewport-width-received"); |
| assert_false(r.headers.has("viewport-width-deprecated-received"), "viewport-width-deprecated-received"); |
| assert_false(r.headers.has("rtt-received"), "rtt-received"); |
| assert_false(r.headers.has("downlink-received"), "downlink-received"); |
| assert_false(r.headers.has("ect-received"), "ect-received"); |
| assert_false(r.headers.has("prefers-color-scheme-received"), "prefers-color-scheme-received"); |
| }); |
| }, "Accept-CH meta-name injection test"); |
| |
| </script> |
| </body> |
| </html> |
