| <!DOCTYPE html> | |
| <html> | |
| <head/> | |
| <body> | |
| <script> | |
| window.addEventListener('message', function(e) { | |
| if (e.data.tag === 'getKeepAwake') { | |
| window.parent.postMessage({'keepAwake': screen.keepAwake}, '*'); | |
| } else if (e.data.tag === 'setKeepAwake') { | |
| screen.keepAwake = e.data.keepAwake; | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |