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65 lines
2.4 KiB
HTML
65 lines
2.4 KiB
HTML
<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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<!--
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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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// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
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// is resolved.
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// First, verify the initial state to make sure that the browser does not have
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// client hints preferences cached from a previous run of the test.
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promise_test(t => {
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return fetch("echo_client_hints_received.py").then(r => {
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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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});
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}, "Precondition: Test that the browser does not have client hints preferences cached");
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async_test(t => {
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window.addEventListener('message', t.step_func(function(e) {
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if(!e.source.location.pathname.includes("expect_client_hints_headers.html")) {
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return;
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}
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if(typeof e.data != "string")
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return;
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assert_equals(e.data, "PASS");
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t.done();
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}));
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}, "Loading of resources/expect_client_hints_headers.html did not finish.");
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function acceptChLoaded() {
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// Open a new window. Verify that the user agent does not attach the client
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// hints.
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var verify_win = window.open("resources/expect_client_hints_headers.html");
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assert_not_equals(verify_win, null, "Popup windows not allowed?");
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}
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// Fetching this webpage should NOT cause user-agent to persist client hint
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// preferences for the origin.
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var win = window.open("resources/accept_ch.html");
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assert_not_equals(win, null, "Popup windows not allowed?");
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win.addEventListener('load', acceptChLoaded, false);
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</script>
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</body>
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</html>
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