| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <script> | |
| function handleIntersect(entries, observer) | |
| { | |
| } | |
| onunload = () => { | |
| if (!window.IntersectionObserver) | |
| return; | |
| observer = new IntersectionObserver(handleIntersect); | |
| observer.observe(document.body); | |
| }; | |
| onload = () => { | |
| opener.popupDocumentWasCreated(document); | |
| close(); | |
| }; | |
| </script> | |
| </body> | |
| </html> |