| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <meta content="sandbox allow-scripts" http-equiv="Content-Security-Policy"> |
| <body> |
| <iframe id="iframe"></iframe> |
| <script> |
| // According to |
| // https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-content-security-policy |
| // `sandbox` directives must be ignored when delivered via `<meta>`. |
| test(() => { |
| assert_equals(location.origin, "{{location[scheme]}}://{{location[host]}}"); |
| }, "Document shouldn't be sandboxed by <meta>"); |
| |
| // Note: sandbox directive for workers are not yet specified. |
| // https://github.com/w3c/webappsec-csp/issues/279 |
| // Anyway workers shouldn't be affected by sandbox directives in `<meta>`. |
| async_test(t => { |
| const worker = new Worker("support/post-origin-on-load-worker.js"); |
| worker.onerror = t.unreached_func("Worker construction failed"); |
| worker.onmessage = t.step_func_done(e => { |
| assert_equals(e.data, "{{location[scheme]}}://{{location[host]}}"); |
| }); |
| }, "Worker shouldn't be sandboxed by inheriting <meta>"); |
| |
| parent.async_test(t => { |
| // Although <iframe about:blank> should inherit parent's CSP, |
| // sandbox directives in <meta> should be ignored in the first place, |
| // so workers created from such <iframe>s shouldn't also be sandboxed. |
| const iframeDocument = document.querySelector("#iframe").contentDocument; |
| const script = iframeDocument.createElement("script"); |
| script.innerText = ` |
| const worker = new Worker("support/post-origin-on-load-worker.js"); |
| worker.onerror = () => parent.postMessage("onerror", "*"); |
| worker.onmessage = (e) => parent.postMessage(e.data, "*"); |
| `; |
| iframeDocument.body.appendChild(script); |
| |
| // Receive message from <iframe>. |
| onmessage = t.step_func_done(e => { |
| assert_equals(e.data, "{{location[scheme]}}://{{location[host]}}"); |
| }); |
| }, "Worker shouldn't be sandboxed when created <iframe> inheriting parent's CSP with sandbox <meta>"); |
| </script> |
| </body> |