| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <script src="iframe-common.js"></script> | |
| </head> | |
| <script> | |
| function onInnerFrameLoad() { | |
| parent.postMessage('inner frame load', '*'); | |
| } | |
| window.addEventListener('message', (event) => { | |
| parent.postMessage(event.data, '*'); | |
| }); | |
| </script> | |
| <body> | |
| <iframe src="inner-iframe.html" sandbox="allow-pointer-lock allow-scripts" onload="onInnerFrameLoad()"></iframe> | |
| iframe-allows-inner-iframe.html | |
| </body> | |
| </html> |