| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| .box { | |
| width: 100px; | |
| height: 100px; | |
| border: 4px solid black; | |
| } | |
| </style> | |
| <script> | |
| function addHandler() | |
| { | |
| window.setTimeout(function() { | |
| var target = document.getElementById('target'); | |
| target.addEventListener('mousewheel', function(e) { }); | |
| parent.frameChanged(); | |
| }, 0); | |
| } | |
| window.addEventListener('load', addHandler, false); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="target" class="box"> | |
| </div> | |
| <pre id="output"></pre> | |
| </body> | |
| </html> |