<!DOCTYPE html> <!-- This test was procedurally generated. Please do not modify it directly. Sources: - fetch/metadata/tools/fetch-metadata.conf.yml - fetch/metadata/tools/templates/element-link-prefetch.optional.sub.html --> <html lang="en"> <meta charset="utf-8"> <meta name="timeout" content="long"> <title>HTTP headers on request for HTML "link" element with rel="prefetch"</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/fetch/metadata/resources/helper.sub.js"></script> <body> <script> 'use strict'; /** * The `link` element supports a `load` event. That event would reliably * indicate that the browser had received the request. Multiple major * browsers do not implement the event, however, so in order to promote the * visibility of this test, a less efficient polling-based detection * mechanism is used. * * https://bugzilla.mozilla.org/show_bug.cgi?id=1638188 * https://bugs.chromium.org/p/chromium/issues/detail?id=1083034 */ function induceRequest(t, url, attributes) { const link = document.createElement('link'); link.setAttribute('rel', 'prefetch'); link.setAttribute('href', url); for (const [ name, value ] of Object.entries(attributes)) { link.setAttribute(name, value); } document.head.appendChild(link); t.add_cleanup(() => link.remove()); } setup(() => { assert_implements_optional(document.createElement('link').relList.supports('prefetch')); }); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-site'); }); }, 'sec-fetch-site - Not sent to non-trustworthy same-origin destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpSameSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-site'); }); }, 'sec-fetch-site - Not sent to non-trustworthy same-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpCrossSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-site'); }); }, 'sec-fetch-site - Not sent to non-trustworthy cross-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-mode'); }); }, 'sec-fetch-mode - Not sent to non-trustworthy same-origin destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpSameSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-mode'); }); }, 'sec-fetch-mode - Not sent to non-trustworthy same-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpCrossSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-mode'); }); }, 'sec-fetch-mode - Not sent to non-trustworthy cross-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-dest'); }); }, 'sec-fetch-dest - Not sent to non-trustworthy same-origin destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpSameSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-dest'); }); }, 'sec-fetch-dest - Not sent to non-trustworthy same-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpCrossSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-dest'); }); }, 'sec-fetch-dest - Not sent to non-trustworthy cross-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-user'); }); }, 'sec-fetch-user - Not sent to non-trustworthy same-origin destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpSameSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-user'); }); }, 'sec-fetch-user - Not sent to non-trustworthy same-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpCrossSite']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-user'); }); }, 'sec-fetch-user - Not sent to non-trustworthy cross-site destination no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpsOrigin', 'httpOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_not_own_property(headers, 'sec-fetch-site'); }); }, 'sec-fetch-site - HTTPS downgrade (header not sent) no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpOrigin', 'httpsOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_own_property(headers, 'sec-fetch-site'); assert_array_equals(headers['sec-fetch-site'], ['cross-site']); }); }, 'sec-fetch-site - HTTPS upgrade no attributes'); promise_test((t) => { const key = '{{uuid()}}'; induceRequest( t, makeRequestURL(key, ['httpsOrigin', 'httpOrigin', 'httpsOrigin']), {} ); return retrieve(key, {poll:true}) .then((headers) => { assert_own_property(headers, 'sec-fetch-site'); assert_array_equals(headers['sec-fetch-site'], ['cross-site']); }); }, 'sec-fetch-site - HTTPS downgrade-upgrade no attributes'); </script> </body> </html>