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30 lines
986 B
HTML
30 lines
986 B
HTML
<html>
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<body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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// If the response for the HTML file contains "Accept-CH: device-memory" in
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// the response headers, then the browser should attach device-memory client
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// hint in the HTTP request headers. Test this functionality by fetching an
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// XHR from this page. The response headers for this page include
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// "Accept-CH: device-memory".
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//
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// echo_device_memory_header_received.py includes "device-memory-received" in
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// the response headers only if the request included "device-memory" in the
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// headers.
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promise_test(t => {
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return fetch("/client-hints/echo_device_memory_header_received.py").then(r => {
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assert_equals(r.status, 200)
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// Verify that the browser included "device-memory" in the headers when
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// fetching the XHR.
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assert_true(r.headers.has("device-memory-received"));
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});
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}, "Accept-CH header test");
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</script>
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</body>
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</html>
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