const client_hints_list = [ "device-memory", "dpr", // "width", (only available for images) "viewport-width", "rtt", "downlink", "ect", "sec-ch-ua", "sec-ch-ua-arch", "sec-ch-ua-platform", "sec-ch-ua-model", "sec-ch-ua-mobile", "sec-ch-ua-full-version", "sec-ch-ua-platform-version", "sec-ch-prefers-color-scheme", "sec-ch-prefers-reduced-motion", "sec-ch-ua-bitness", "sec-ch-viewport-height", "sec-ch-device-memory", "sec-ch-dpr", // "sec-ch-width", (Only available for images) "sec-ch-viewport-width", "sec-ch-ua-full-version-list", "sec-ch-ua-wow64", ]; const client_hints_full_list = client_hints_list.concat(["width", "sec-ch-width"]) const default_on_client_hints = [ "sec-ch-ua", "sec-ch-ua-mobile", "sec-ch-ua-platform", ]; const iframe_src = "/client-hints/resources/expect-client-hints-headers-iframe.py?"; const expect_iframe_no_hints = iframe_src + client_hints_list.map((e) => { if(default_on_client_hints.includes(e)) { return e+"=true"; } else { return e+"=false"; } }).join("&"); const expect_iframe_hints = iframe_src + client_hints_list.map(e => e+"=true").join("&");