| <!DOCTYPE html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Content Security Policy: nested inheritance</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| // This test creates a page with CSP: frame-src 'self'. The page is |
| // navigated to a javascript URL creating a cross-origin iframe inside a |
| // srcdoc iframe. If everything works correctly, the cross-origin iframe |
| // should be blocked. |
| // |
| // Note that most of the logic is performed by the iframe. This file is only |
| // for managing testharness assertions. |
| async_test(t => { |
| window.addEventListener("message", t.step_func(function(e) { |
| if (e.data === "frame allowed") { |
| assert_unreached("Frame should have been blocked."); |
| } else if (e.data === "frame blocked") { |
| t.done(); |
| } |
| })); |
| }, "Nested cross-origin iframe should be blocked by frame-src 'self'."); |
| </script> |
| <iframe src="./support/javascript-url-srcdoc-cross-origin-iframe-inheritance-helper.sub.html"></iframe> |
| </body> |