| <?xml version="1.0" encoding="utf-8"?> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <title>History navigation during drag and drop: helper file</title> |
| <style type="text/css"> |
| div[ondragenter] |
| {margin:200px 0 0 200px; |
| width:200px; |
| height:100px; |
| color:white; |
| background-color:navy;} |
| div[ondragenter]:before |
| {display:block; |
| content:""; |
| border-style:solid; |
| position:relative; |
| top:-50px; |
| left:-200px; |
| border-width:100px; |
| border-color:transparent navy transparent transparent;} |
| </style> |
| </head> |
| <body> |
| <p>Drag box to the blue arrow but don't drop it yet. You should be returned back to start page.</p> |
| <div ondragenter="event.preventDefault()" ondragover="history.go(-1)"/> |
| </body> |
| </html> |