| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS integration - image from external stylesheet inserted via a ProcessingInstruction</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <!-- Common global functions for referrer-policy tests. --> |
| <script src="/common/security-features/resources/common.js"></script> |
| <script src="/referrer-policy/generic/referrer-policy-test-case.js"></script> |
| <meta name="referrer" content="never"> |
| </head> |
| <body> |
| <p>Check that resources from external stylesheets (referenced from a |
| ProcessingInstruction) are loaded with the referrer and referrer policy |
| from the external stylesheet.</p> |
| |
| <div class="styled"></div> |
| |
| <script> |
| promise_test(function(css_test) { |
| var id = token(); |
| var url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port; |
| var css_url = url_prefix + "/common/security-features/subresource/stylesheet.py?id=" + id; |
| var img_url = url_prefix + "/common/security-features/subresource/image.py" + |
| "?id=" + id + "&report-headers"; |
| |
| var processingInstruction = document.createProcessingInstruction("xml-stylesheet", "href=\"" + css_url + "\" type=\"text/css\""); |
| document.insertBefore(processingInstruction, document.firstChild); |
| return timeoutPromise(css_test, 1000) |
| .then(() => requestViaXhr(img_url)) |
| .then(function(message) { |
| assert_own_property(message, "headers"); |
| assert_own_property(message, "referrer"); |
| assert_equals(message.referrer, css_url); |
| }); |
| }, "Image from external stylesheet (from ProcessingInstruction)."); |
| </script> |
| |
| <div id="log"></div> |
| </body> |
| </html> |
