8362f46beb
Automatic update from web-platform-tests Implement `Sec-CH-Prefers-Reduced-Transparency` The `Sec-CH-Prefers-Reduced-Transparency` client hint is modeled after the `prefers-reduced-transparency` user preference media feature as defined in Media Queries 5. Intent to prototype: https://groups.google.com/a/chromium.org/g/blink-dev/c/GFHrc2-lOo8 Bug: 1466423 Change-Id: I7b1e37d879dcc05b19475ba184daf28275d6ae9e Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4705483 Reviewed-by: Nate Fischer <ntfschr@chromium.org> Reviewed-by: Jeremy Roman <jbroman@chromium.org> Reviewed-by: Ari Chivukula <arichiv@chromium.org> Reviewed-by: Mike Taylor <miketaylr@chromium.org> Reviewed-by: Reilly Grant <reillyg@chromium.org> Reviewed-by: Avi Drissman <avi@chromium.org> Reviewed-by: Daniel Cheng <dcheng@chromium.org> Commit-Queue: Luke <lukewarlow156@gmail.com> Cr-Commit-Position: refs/heads/main@{#1188705} -- wpt-commits: ac39608707f4e9c6554d5c22049e22c185f50aac wpt-pr: 41126
51 lines
2.4 KiB
HTML
51 lines
2.4 KiB
HTML
<html>
|
|
<head>
|
|
<meta http-equiv="Accept-CH" content="sec-ch-viewport-width, viewport-width, rtt">
|
|
<meta http-equiv="Accept-CH" content="downlink, ect, sec-ch-prefers-color-scheme">
|
|
<meta http-equiv="Accept-CH" content="sec-ch-prefers-reduced-motion, sec-ch-prefers-reduced-transparency">
|
|
<body>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/common/get-host-info.sub.js"></script>
|
|
<script>
|
|
|
|
// Test of merge of http-equiv headers on top of accept-ch provided ones.
|
|
//
|
|
// 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(get_host_info()["HTTPS_ORIGIN"] + "/client-hints/resources/echo-client-hints-received.py").then(r => {
|
|
assert_equals(r.status, 200)
|
|
// Verify that the browser includes client hints in the headers.
|
|
assert_true(r.headers.has("device-memory-received"), "device-memory-received");
|
|
assert_true(r.headers.has("device-memory-deprecated-received"), "device-memory-deprecated-received");
|
|
assert_true(r.headers.has("dpr-received"), "dpr-received");
|
|
assert_true(r.headers.has("dpr-deprecated-received"), "dpr-deprecated-received");
|
|
assert_true(r.headers.has("viewport-width-received"), "viewport-width-received");
|
|
assert_true(r.headers.has("viewport-width-deprecated-received"), "viewport-width-deprecated-received");
|
|
|
|
assert_true(r.headers.has("rtt-received"), "rtt-received");
|
|
var rtt = parseInt(r.headers.get("rtt-received"));
|
|
assert_greater_than_equal(rtt, 0);
|
|
assert_less_than_equal(rtt, 3000);
|
|
assert_equals(rtt % 50, 0, 'rtt must be a multiple of 50 msec');
|
|
|
|
assert_true(r.headers.has("downlink-received"), "downlink-received");
|
|
var downlinkKbps = r.headers.get("downlink-received") * 1000;
|
|
assert_greater_than_equal(downlinkKbps, 0);
|
|
assert_less_than_equal(downlinkKbps, 10000);
|
|
|
|
assert_in_array(r.headers.get("ect-received"), ["slow-2g", "2g",
|
|
"3g", "4g"], 'ect-received is unexpected');
|
|
assert_true(r.headers.has("prefers-color-scheme-received"), "prefers-color-scheme-received");
|
|
assert_true(r.headers.has("prefers-reduced-motion-received"), "prefers-reduced-motion-received");
|
|
assert_true(r.headers.has("prefers-reduced-transparency-received"), "prefers-reduced-transparency-received");
|
|
});
|
|
}, "Accept-CH header test");
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|