processing-instruction.html (2040B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>CSS integration - Font from external stylesheet inserted via a ProcessingInstruction</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/common/utils.js"></script> 8 <!-- Common global functions for referrer-policy tests. --> 9 <script src="/common/security-features/resources/common.sub.js"></script> 10 <meta name="referrer" content="never"> 11 </head> 12 <body> 13 <p>Check that resources from external stylesheets (referenced from a 14 ProcessingInstruction) are loaded with the referrer and referrer policy 15 from the external stylesheet.</p> 16 17 <div class="styled"></div> 18 19 <script> 20 promise_test(function(css_test) { 21 let id = token(); 22 let url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port; 23 let css_url = url_prefix + 24 "/common/security-features/subresource/stylesheet.py?id=" + 25 id + "&type=font"; 26 let expected = url_prefix + 27 "/common/security-features/subresource/stylesheet.py?id=" + 28 id + "&type=font"; 29 let font_url = url_prefix + "/common/security-features/subresource/font.py" + 30 "?id=" + id + "&report-headers"; 31 32 let processingInstruction = 33 document.createProcessingInstruction( 34 "xml-stylesheet", "href=\"" + css_url + "\" type=\"text/css\""); 35 document.insertBefore(processingInstruction, document.firstChild); 36 return timeoutPromise(css_test, 1000) 37 .then(() => requestViaXhr(font_url)) 38 .then(function(message) { 39 assert_own_property(message, "headers"); 40 assert_own_property(message, "referrer"); 41 assert_equals(message.referrer, expected); 42 }); 43 }, "Font from external stylesheet (from ProcessingInstruction)."); 44 </script> 45 46 <div id="log"></div> 47 </body> 48 </html>