| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| iframe { |
| height: 900px; |
| } |
| |
| div { |
| height: 300px; |
| overflow: auto; |
| border: 1px solid black; |
| } |
| </style> |
| <script> |
| // We expect to get a message from the inner frame to tell us when |
| // the inner frame's DOM is all set up. We need to scroll down from |
| // this frame, and then, unfortunately, transfer control back to the |
| // inner frame so that it can click on one of the select elements. |
| window.onmessage = function() { |
| document.getElementById('scrollable').scrollTop = 500; |
| document.getElementById('frame').contentWindow.postMessage('', '*'); |
| }; |
| </script> |
| </head> |
| |
| <body> |
| <div id='scrollable'> |
| <iframe id='frame' src='update-widget-positions-on-nested-frames-and-scrollers-inner-frame.html'></iframe> |
| </div> |
| </body> |
| </html> |