| <!DOCTYPE html> |
| <script src="utils.js"></script> |
| <title>Fenced frame content to report the result of prerendering</title> |
| |
| <body> |
| <script> |
| (() => { |
| [prerender_ready_key, prerender_loaded_key, prerender_activated_key] = |
| parseKeylist(); |
| document.addEventListener('prerenderingchange', () => { |
| writeValueToServer(prerender_activated_key, 'activated'); |
| }); |
| if (document.prerendering) { |
| writeValueToServer(prerender_ready_key, 'ready'); |
| } else { |
| writeValueToServer(prerender_loaded_key, 'loaded'); |
| } |
| })(); |
| </script> |
| </body> |
