| <html> |
| <meta http-equiv="Accept-CH" content="DPR, Width, Viewport-Width, Device-Memory, rtt, downlink, ect, lang"> |
| <title>Accept-CH http-equiv cross-navigation test</title> |
| <body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div id=test> |
| <p>Apart from this webpage, the test opens another html web page. One test |
| is run in this web page, and another in the second web page. |
| </div> |
| |
| <script> |
| |
| // This test contains accept-ch http-equiv header. Due to the missing |
| // Accept-CH-Lifetime header, the user-agent should not persist origin |
| // preferences for the client hints specified in Accept-CH header. |
| |
| // Next, to verify that the origin preferences were not persisted by the user |
| // agent, this test fetches resources/do_not_expect_client_hints_headers.html |
| // in a new window. Fetching of |
| // resources/do_not_expect_client_hints_headers.html |
| // verifies that the user agent does not send the client hints in the request |
| // headers. |
| |
| // Test is marked as tentative until https://github.com/whatwg/fetch/issues/726 |
| // is resolved. |
| promise_test(t => { |
| return fetch("echo_client_hints_received.py").then(r => { |
| assert_equals(r.status, 200) |
| // Verify that the browser includes client hints in the request |
| // headers when fetching echo_client_hints_received.py within this page. |
| assert_true(r.headers.has("device-memory-received"), "device-memory-received"); |
| }); |
| }, "Test that the browser attaches client hints on subresources in the same navigation"); |
| |
| // Verify that the browser does not attach client hints on resources in a |
| // different navigation. This verifies that the client hint preferences were |
| // not persisted for the origin. |
| window.open("resources/do_not_expect_client_hints_headers.html"); |
| async_test(t => { |
| window.addEventListener('message', t.step_func_done(e => { |
| assert_equals(e.data, 'PASS'); |
| })); |
| }, "Loading of resources/do_not_expect_client_hints_headers.html did not finish."); |
| |
| </script> |
| </body> |
| </html> |
