| <!-- This document is used to report back to its parent (1) a message indicating |
| initial load, and (2) a message ACKing the result of moveBefore() being |
| called in the parent. It helps the parent test that this subframe was not |
| reloaded after moveBefore() is called on it --> |
| <!DOCTYPE html> |
| <body> |
| <script> |
| window.onload = e => { |
| |
| window.onmessage = e => { |
| if (e.data === 'after moveBefore') { |
| window.parent.postMessage('ack after moveBefore', '*'); |
| } |
| } |
| |
| window.parent.postMessage('loaded', '*'); |
| } |
| </script> |
| </body> |
