75 lines
3.2 KiB
HTML
75 lines
3.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>Accept-CH test</title>
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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 src="resources/open-and-add-load-event.js"></script>
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<!--
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Apart from this webpage, the test opens two more html web page. One test is run
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in this web page, and two in the other web pages.
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-->
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<script>
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// This test fetches resources/accept_ch.html. The response headers to
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// that webpage contains only the Accept-CH header. These preferences should be
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// stored so that the next request to the same origin is sent with the
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// requested client hint headers.
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// Next, to verify that the origin preferences were persisted by the user
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// agent, this test fetches resources/expect_client_hints_headers.html in a new
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// window. Fetching of resources/expect_client_hints_headers.html verifies that
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// the user agent does send the client hints in the request headers.
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// After this, the same is done but with a differet Accept-CH header, to test
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// that the preferences change after receiving a different header.
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promise_test(async () => {
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r = await fetch("resources/echo-client-hints-received.py");
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assert_equals(r.status, 200);
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// Verify that the browser did not include client hints in the request
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// headers when fetching echo_client_hints_received.py.
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assert_false(r.headers.has("device-memory-received"), "device-memory-received");
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assert_false(r.headers.has("device-memory-deprecated-received"), "device-memory-deprecated-received");
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assert_false(r.headers.has("viewport-width-received"), "viewport-width-received");
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assert_false(r.headers.has("viewport-width-deprecated-received"), "viewport-width-deprecated-received");
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// Fetching this webpage should cause user-agent to persist client hint
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// preferences for the origin.
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await open_and_add_load_event("resources/accept-ch.html");
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// Open a new window. Verify that the user agent does attach the client hints.
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await open_and_expect_headers("resources/expect-client-hints-headers.html");
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// Use new window to overwrite client hint preferences, then verify new
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// settings have been saved
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await open_and_add_load_event("resources/accept-ch-different.html");
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// Use new window to overwrite client hint preferences, then verify new
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// settings have been saved
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await open_and_expect_headers("resources/expect-different-client-hints-headers.html");
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// Use new window to overwrite client hint preferences, then verify new
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// settings have been saved
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await open_and_add_load_event("resources/accept-ch-empty.html");
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// Use new window to overwrite client hint preferences, then verify new
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// settings have been saved
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await open_and_expect_headers("resources/expect-no-client-hints-headers.html");
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// Check that multiple headers will fill the cache.
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await open_and_add_load_event("resources/accept-ch-split.html");
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await open_and_expect_headers("resources/expect-client-hints-headers.html");
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// Check that a mix of empty and full headers drops the cache.
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await open_and_add_load_event("resources/accept-ch-mixed.html");
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await open_and_expect_headers("resources/expect-no-client-hints-headers.html");
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}, "Accept-CH changes based on header");
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</script>
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</body>
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</html>
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