| <!DOCTYPE html> |
| <title>Test Subframe Loading Disabler</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <body> |
| <script> |
| |
| promise_test(async () => { |
| const container = document.body.appendChild(document.createElement("div")); |
| |
| // Create a helper iframe that triggers loading the new fenced frame |
| // simultaneously when the parent container is removed. |
| const helperFrame = container.appendChild(document.createElement("iframe")); |
| |
| helperFrame.contentWindow.onunload = function() { |
| const fenced_frame = document.createElement("fencedframe"); |
| fenced_frame.src = "resources/dummy.https.html"; |
| container.appendChild(fenced_frame); |
| }; |
| |
| // If the fenced frame loads when it's not supposed to, |
| // a DCHECK will catch that and cause the test to crash. |
| document.body.removeChild(container); |
| |
| }, "Fenced frames should not load if its parent has subframe loading disabled"); |
| |
| </script> |
| </body> |
| </html> |
